[Cyril Gabard]

Originally Posted by kovidgoyal

Run calibre in debug mode and post the log.

Thanks for looking at my debug mode log :

ApplicationPaletteChange event ignored
Using calibre Qt style: True
ApplicationPaletteChange event received
calibre Journal de débogage
calibre 7.7  embedded-python: True
Windows-10-10.0.19045-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19045')
Python 3.11.5
Windows: ('10', '10.0.19045', 'SP0', 'Multiprocessor Free')
Interface language: fr
EXE path: C:\Program Files\Calibre2\calibre-debug.exe
BASE_URL 4 https://www.babelio.com
config widget
create query
Successfully initialized third party plugins: DeDRM (10, 0, 2) && Amazon.com Multiple Countries (1, 0, 0) && Babelio (1, 0, 0) && Kobo Books (1, 9, 2) && KoboTouchExtended (3, 6, 7) && Modify ePub (1, 8, 2) && Obok DeDRM (10, 0, 0)
calibre 7.7  embedded-python: True
Windows-10-10.0.19045-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19045')
Python 3.11.5
Windows: ('10', '10.0.19045', 'SP0', 'Multiprocessor Free')
Interface language: fr
EXE path: C:\Program Files\Calibre2\calibre-debug.exe
Successfully initialized third party plugins: DeDRM (10, 0, 2) && Amazon.com Multiple Countries (1, 0, 0) && Babelio (1, 0, 0) && Kobo Books (1, 9, 2) && KoboTouchExtended (3, 6, 7) && Modify ePub (1, 8, 2) && Obok DeDRM (10, 0, 0)
QPA platform: windows
devicePixelRatio: 1.0
logicalDpi: 96.0 x 96.0
physicalDpi: 93.6046065259117 x 93.62457337883959
[0.00] Starting up...
[0.00] Showing splash screen...
[0.19] splash screen shown
[0.19] Initializing db...
[0.47] db initialized
[0.47] Constructing main UI...
DEBUG:    0.0 obok::utilities.py - loading translations
DEBUG:    0.0 obok::dialogs.py - loading translations
DEBUG:    0.0 obok::config.py - loading translations
DEBUG:    0.0 obok::action_err.py - loading translations
[1.19] GUI main window shown
[1.25] main UI initialized...
[1.25] Hiding splash screen
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'
Traceback (most recent call last):
  File "calibre\gui2\library\alternate_views.py", line 928, in fetch_covers
  File "calibre\gui2\library\alternate_views.py", line 1014, in make_thumbnail
AttributeError: 'bytes' object has no attribute 'getbbox'