Comment # 30 on bug 1205818 from Martin Wilck

But there's no sign of X crashing or erroring out around the above message.
If I can enable useful debugging, please teach me.

> Dec 05 13:34:03 apollon.suse.de gnome-shell[3968]: Window manager warning: WM_TRANSIENT_FOR window 0x260620f for 0x2606272 window over>
> Dec 05 13:34:08 apollon.suse.de barrierc[4485]: Barrier 2.4.0-release: [2022-12-05T13:34:08] FATAL: X display has unexpectedly disconn>
> Dec 05 13:34:20 apollon.suse.de gnome-shell[3968]: Object St.Button (0x55cf4c2c03d0), has been already disposed ��������� impossible to get an>
> Dec 05 13:34:20 apollon.suse.de gnome-shell[3968]: == Stack trace for context 0x55cf480ab190 ==
> Dec 05 13:34:20 apollon.suse.de gnome-shell[3968]: #0   55cf4923c478 i   resource:///org/gnome/shell/ui/windowPreview.js:566 (e710f5c2>