And this is what I getr extra when I run with debug
Spoiler:
calibre Debug log
calibre 2.47 isfrozen: True is64bit: True
Linux-4.1.3-customkernel-x86_64-with-debian-stretch-sid Linux ('64bit', 'ELF')
('Linux', '4.1.3-customkernel', '#1 SMP Wed Jul 22 12:55:12 CDT 2015')
Python 2.7.9
Linux: ('debian', 'stretch/sid', '')
Successfully initialized third party plugins: Modify ePub && Open With && Find Duplicates && EpubSplit && Barnes & Noble && EpubMerge && Wiki Reader && KePub Output && Kindle Collections && Read MP3 AudioBook metadata && Reading List && Search The Internet && Recoll Full Text Search && Save To Format && Quality Check && Resize Cover && Generate Cover && Import List && Copy Cover To Device && Kobo Utilities
QXcbConnection: Failed to get the primary output of the screen
Starting up...
QXcbConnection: XCB error: 172 (Unknown), sequence: 161, resource id: 180, major code: 149 (Unknown), minor code: 20
Traceback (most recent call last):
File "site-packages/calibre/gui2/ui.py", line 152, in __init__
File "site-packages/calibre/gui2/ui.py", line 166, in init_iaction
File "site-packages/calibre/customize/__init__.py", line 582, in load_actual_plugin
File "importlib/__init__.py", line 37, in import_module
File "site-packages/calibre/customize/zipplugin.py", line 179, in load_module
File "calibre_plugins.recoll_fulltext_search.ui", line 18, in <module>
File "site-packages/calibre/customize/zipplugin.py", line 179, in load_module
File "calibre_plugins.recoll_fulltext_search.main", line 17, in <module>
ImportError: No module named PyQt4.Qt
DEBUG: 0.0 KoboUtilites::action.py - loading translations
DEBUG: 0.0 KoboUtilites::dialogs.py - loading translations
DEBUG: 0.0 KoboUtilites::action.py - loading translations
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
Failed to create system tray icon, your desktop environment probably does not support the StatusNotifier spec
macmenuhack file_path:/home/xxxxx/.config/calibre/plugins/fanficfare_macmenuhack.txt
DEBUG: 1.4 No Kobo Touch, Glo or Mini appears to be connected
DEBUG: 1.4 rebuild_menus - self.supports_ratings=None, self.supports_tiles=None
Started up in 25.00 seconds with 1384 books
DEBUG: 220.0 No Kobo Touch, Glo or Mini appears to be connected
DEBUG: 220.0 No Kobo Touch, Glo or Mini appears to be connected
DEBUG: 220.0 rebuild_menus - self.supports_ratings=None, self.supports_tiles=None
djview: failed to get the current screen resources
DEBUG: 358.1 No Kobo Touch, Glo or Mini appears to be connected
DEBUG: 358.1 No Kobo Touch, Glo or Mini appears to be connected
DEBUG: 358.1 rebuild_menus - self.supports_ratings=None, self.supports_tiles=None
DEBUG: 1085.1 No Kobo Touch, Glo or Mini appears to be connected
DEBUG: 1085.1 No Kobo Touch, Glo or Mini appears to be connected
DEBUG: 1085.1 rebuild_menus - self.supports_ratings=None, self.supports_tiles=None
Added quatrains1883omaruoft to db in: 13.3
Added 1 books in 17.9 seconds
Debugging DND event
Firefox rurl: None None
Debugging DND event
Firefox rurl: None None
Extensions: frozenset([u'pdf'])
Device using plugboard djvu save_to_disk None
Device using plugboard pdf save_to_disk None
Saved 1 books in 9.6 seconds
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbWindow: Unhandled client message: "_GTK_LOAD_ICONTHEMES"
QXcbConnection: Failed to get the primary output of the screen
QXcbConnection: Failed to get the primary output of the screen
QXcbConnection: Failed to get the primary output of the screen
QXcbConnection: XCB error: 172 (Unknown), sequence: 44179, resource id: 180, major code: 149 (Unknown), minor code: 20
QXcbConnection: XCB error: 172 (Unknown), sequence: 44184, resource id: 180, major code: 149 (Unknown), minor code: 20
QXcbConnection: XCB error: 172 (Unknown), sequence: 44189, resource id: 180, major code: 149 (Unknown), minor code: 20
QXcbConnection: XCB error: 172 (Unknown), sequence: 44201, resource id: 16804204, major code: 149 (Unknown), minor code: 20
QXcbConnection: Failed to get the primary output of the screen
QXcbConnection: Failed to get the primary output of the screen
QXcbConnection: Failed to get the primary output of the screen
QXcbConnection: XCB error: 172 (Unknown), sequence: 44205, resource id: 180, major code: 149 (Unknown), minor code: 20
QXcbConnection: XCB error: 172 (Unknown), sequence: 44210, resource id: 180, major code: 149 (Unknown), minor code: 20
QXcbConnection: XCB error: 172 (Unknown), sequence: 44215, resource id: 180, major code: 149 (Unknown), minor code: 20
QXcbConnection: XCB error: 172 (Unknown), sequence: 44224, resource id: 16804204, major code: 149 (Unknown), minor code: 20