For no apparent reason -- I'd not done anything that might obviously have affected Calibre -- yesterday I found I couldn't open any ebooks on my PC, though I had been reading them earlier in the day.
I've tried uninstalling and reinstalling several different versions of Calibre to see if that helps, and also temporarily disabling my anti-virus, Emisoft (which I'd seen suggested in another thread). Didn't help.
The ebook reader opens, slowly, tries to load the book and then fails with the following message
Code:
calibre, version 2.55.0
ERROR: Could not open ebook: Failed to read book, C:\Users\Home\Google Drive\Calibre Library\Don Norman\The Design of Everyday Things (2135)\The Design of Everyday Things - Don Norman.epub click "Show Details" for more information
Failed to connect to worker process
The debug log says,
Code:
calibre Debug log
calibre 2.55 embedded-python: True is64bit: False
Windows-8-6.2.9200 Windows ('32bit', 'WindowsPE')
32bit process running on 64bit windows
('Windows', '8', '6.2.9200')
Python 2.7.9
Windows: ('8', '6.2.9200', '', 'Multiprocessor Free')
Starting up...
Started up in 31.99 seconds with 1996 books
Worker Launch took: 10.3440001011
I don't know why it says Windows 8 -- I recently updated Windows 7 to Windows 10, and I've never used Windows 8 in my life!
Is it that the library is too large?
Any advice would be most welcome.