(In reply to Alynx Zhou from comment #15) > Sorry, my mistake, on-demand XWayland is already implemented (See > <https://gitlab.gnome.org/GNOME/mutter/commit/ > 141373f0ba137152d412f1b6839fb20c1150f762>), but as a experimental feature > and is disabled by default (See > <https://gitlab.gnome.org/GNOME/mutter/-/blob/gnome-3-34/src/core/main. > c#L729-752>, the commit called this and it by default returns > META_DISPLAY_POLICY_MANDATORY, so GNOME Shell will just exit if XWayland > exits as coded). Thanks! Sounds good. Would be a candidate for Tumbleweed then.