I had overlooked the fact that you're running a Unity session. I can now reproduce the crash in a 19.10 VM with Unity.
** Changed in: thunderbird (Ubuntu) Status: Incomplete => Confirmed ** Summary changed: - Thunderbird crashes when clicking on menu item + Thunderbird crashes when clicking on enigmail menu item while composing a message in a Unity session -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1846882 Title: Thunderbird crashes when clicking on enigmail menu item while composing a message in a Unity session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1846882/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs