IĀ upgraded a fully up-to-date 18.04 VM to 18.10 (firefox was upgraded from 62.0.3+build1-0ubuntu0.18.04.1 to 63.0+build1-0ubuntu1) and the symlink to the apparmor profile in /etc/apparmor.d/disable/ remained in place.
To everyone originally affected: can you please share the following file: /var/log/dist-upgrade/history.log ? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798999 Title: firefox windows are black in Ubuntu 18.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1798999/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs