Quote:
Originally Posted by theducks
Not saying this is the cause of your issue. 
You realize that this app is no longer being maintained WHILE everything around it is being updated.
Calibre changes every other week (but most would not affect what you are seeing)
Android apps change at an annoying frequency (with little user benefits AFAICS) |
Everything still works in the latest version.
Even in 5.4.3.3 (Android 4), only the cloud connections don't work because the login modalities have changed there.