"AttributeError: 'NoneType' object has no attribute 'cancel'" I think you found another way to hit this bug: https://bugs.launchpad.net/ubuntu/+source/calibre/+bug/1898904
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899700 Title: [Regression] Does not return cover To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calibre/+bug/1899700/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
