The following comments are owned by whoever posted them. WineHQ is not responsible for what they say.
RE: mouse pointer stick to one side of my screen
by David on Thursday December 9th 2010, 22:19
Open Default.ini and go to line 561. Replace "False" with "True" and that fixed it for me. (put it into nonfullscreen) I think its a bug with the fullscreen force when you have different aspect ratios but I have no idea.