http://bugs.winehq.org/show_bug.cgi?id=30057
--- Comment #16 from Alexandre Julliard julliard@winehq.org 2012-03-05 05:00:10 CST --- The devices claim to report relative motion but they send absolute coordinates (and in rocko's case, non-sensical ones). I don't think there's anything we can do about that, you'll have to report it to xorg.