I think this is upstream bug https://gitlab.gnome.org/GNOME/mutter/issues/655.
The bug has been solved by: https://gitlab.gnome.org/GNOME/mutter/merge_requests/924 https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/815 It is a quite critical bug since it renders the shell unusable. Would you consider backporting these patches to 18.04? ** Bug watch added: gitlab.gnome.org/GNOME/mutter/issues #655 https://gitlab.gnome.org/GNOME/mutter/issues/655 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1844222 Title: Wayland session overlaid by window when fullscreen SDL apps exits To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1844222/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
