Apr 29 02:31:27 steamdeck.lan kwin_wayland[3186]: kwin_libinput: Libinput: event18 - Lenovo TrackPoint Keyboard II: client bug: event processing lagging behind by 98ms, your system is too slow With kyber, stop the world pauses still happen but it doesn't reach a full minute. Improvement but it doesn't solve the issue yet. Kwin does not complain about pageflip, but it does complain about input.