http://bugs.winehq.org/show_bug.cgi?id=29815
rmlipman@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |rmlipman@gmail.com
--- Comment #6 from rmlipman@gmail.com 2012-04-01 16:07:03 CDT --- When "Automatically grab mouse input in full screen games" is checked, this happens to me as well. I've tested this in Guild Wars and Team Fortress 2.