Daniel, thanks for the finding... I've prepared a backport of this for gnome-3-28 and adding to the next bionic SRU.
Was fixed as part of 3.30.1 and so released already to cosmic as per 3.30.1-2ubuntu1.18.10.2 ** Changed in: gnome-shell (Ubuntu Cosmic) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1812527 Title: [bionic][regression] gnome-shell crashes with SIGSEGV in meta_window_actor_is_destroyed(self=NULL) called from _switchWorkspaceDone() [windowManager.js:1787] To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1812527/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs