http://bugs.winehq.org/show_bug.cgi?id=25417
--- Comment #20 from Henri Verbeet hverbeet@gmail.com 2012-01-27 11:48:56 CST --- It may be worth a try to see if this is similar to bug 29301. I.e., if not touching the window styles in wined3d_device_setup_fullscreen_window() makes it any better.