Looks like it was https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/5124
Fixed in mutter 42.1 and in Ubuntu via clutter-stage-Repick-when-pointer-actor-goes-unmapped.patch
Looks like it was https:/ /gitlab. gnome.org/ GNOME/gnome- shell/- /issues/ 5124
Fixed in mutter 42.1 and in Ubuntu via clutter- stage-Repick- when-pointer- actor-goes- unmapped. patch