Closing Cosmic task as Cosmic goes EOL in a month from now and Disco is available. In addition, the problem only occurs when updating from an older Ubuntu release. So it is recommended to generally update to Disco instead of to Cosmic and in case one updated to Cosmic getting this problem to update again to Disco.
** Changed in: gtk+3.0 (Ubuntu Cosmic) Status: In Progress => Won't Fix -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/1763520 Title: after upgrade to bionic, printing fails without explanation / logs / debuggability To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1763520/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs