I copied details from Calibre to paste here just now. When I closed the program I got an error as well.
Code:
calibre, version 3.31.0
FOUT: Niet afgehandelde fout: <b>ConnectionClosedError</b>:The connection has been closed
calibre 3.31 Portable embedded-python: True is64bit: False
Windows-10-10.0.17134-SP0 Windows ('32bit', 'WindowsPE')
32bit process running on 64bit windows
('Windows', '10', '10.0.17134')
Python 2.7.12+
Windows: ('10', '10.0.17134', 'SP0', u'Multiprocessor Free')
Interface language: nl
Successfully initialized third party plugins: Favourites Menu (1, 0, 4) && catawiki (0, 0, 2) && BOL_NL (3, 8, 21) && Author Book Count Hierarchy (1, 1, 8) && MultiColumnSearch (1, 0, 74) && Find Duplicates (1, 6, 3) && Author Book Count (2, 1, 5) && Embed Comic Metadata (1, 3, 8) && Barnes & Noble (1, 2, 15) && ANOBII (0, 4, 3) && Goodreads Sync (1, 12, 0) && Manage Series (1, 2, 8) && Amazon.com Multiple Countries (1, 0, 0) && Consolidate All Library Metadata (2, 0, 32) && Goodreads (1, 1, 14)
Traceback (most recent call last):
File "site-packages\calibre\gui2\ui.py", line 1042, in closeEvent
File "site-packages\calibre\gui2\ui.py", line 903, in write_settings
File "site-packages\calibre\gui2\init.py", line 764, in save_layout_state
File "site-packages\calibre\gui2\library\views.py", line 630, in save_state
File "site-packages\calibre\gui2\library\views.py", line 624, in write_state
File "site-packages\calibre\db\cache.py", line 63, in call_func_with_lock
File "site-packages\calibre\db\cache.py", line 617, in set_pref
File "site-packages\calibre\db\backend.py", line 133, in set
File "site-packages\calibre\db\backend.py", line 130, in __setitem__
ConnectionClosedError: The connection has been closed