I can reproduce this bug even with animations disabled in both gtk and gnome-shell. This mouse lag can also be reproduced just on focus changes as described in https://bugzilla.redhat.com/show_bug.cgi?id=1218402
I can reproduce this bug even with animations disabled in both gtk and gnome-shell. This mouse lag can also be reproduced just on focus changes as described in https:/ /bugzilla. redhat. com/show_ bug.cgi? id=1218402