Created attachment 655508 [details] Xserver log before udevadm trigger (In reply to Egbert Eich from comment #3) > It could be the > udevadm trigger --subsystem-match=input --action=change > Could you try if this command - executed as root - has the same effect? Yep. > If it does: > Can you provide the Xserver log file from before and after running this > command? > else: > Can you provide the Xserver log file from before and after an update?