http://bugs.winehq.org/show_bug.cgi?id=24064
--- Comment #56 from Henri Verbeet hverbeet@gmail.com 2011-03-08 14:53:42 CST --- (In reply to comment #55)
According to the GameOverlayRenderer.log SetCursorPos is one function that is hooked by the overlay renderer DLL.
Yeah, you need gcc 4.5 for that to work, though disabling the gameoverlayrenderer dll in winecfg is a decent workaround.