Add gtk2-engines-oxygen since upstream bug reports indicate this is the cause.
** Package changed: claws-mail (Ubuntu) => gtk2-engines-oxygen (Ubuntu) ** Also affects: claws-mail (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to gtk2-engines-oxygen in Ubuntu. https://bugs.launchpad.net/bugs/989845 Title: Whenever the mail editor window closes, the whole application crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/claws-mail/+bug/989845/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs