Sorry, I was wrong.
It seems the bug is in GTK's titlebar logic. For Xorg sessions that's only used in "modern" apps with the thick headerbar. For Wayland sessions, that's used in all apps.
Sorry, I was wrong.
It seems the bug is in GTK's titlebar logic. For Xorg sessions that's only used in "modern" apps with the thick headerbar. For Wayland sessions, that's used in all apps.