Additional thought on my scenario ... I was also working in a duel monitor mode when gnome crashed. In my case Thunderbird was on my primary monitor, and the thunderbird dialog came up on my secondary monitor. Interacting with this dialog is when gnome crashes.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1849249 Title: gnome-shell crashed with SIGABRT: mutter:ERROR:../src/core/window.c:4841:set_workspace_state: assertion failed: (workspace == NULL) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1849249/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
