[Bug 2016308] Re: gnome-shell crashed with signal 6: libmutter:ERROR:../src/core/window.c:1533:meta_window_unmanage: assertion failed: (window->display->focus_window != window)

The above comment (https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2016308/comments/6) pertained to running Wayland. I switched to Xorg and the behaviour was slightly different. Under Xorg the libmutter assert failed leading to gnome-shell "Bail out!' same as before, except that instead of

[Bug 2016308] Re: gnome-shell crashed with signal 6: libmutter:ERROR:../src/core/window.c:1533:meta_window_unmanage: assertion failed: (window->display->focus_window != window)

I experienced this problem today on 23.04 with latest (production) updates. The tags on this bug appear to say it was fixed in mutter "44.1" however fully updated 23.04 systems still have mutter 44.0: # apt list --installed | grep -i mutter gir1.2-mutter-12/lunar,now 44.0-2ubuntu4 amd64 [installe