http://bugs.winehq.org/show_bug.cgi?id=21796
--- Comment #22 from Pierre Etchemaite pe-winehq@concept-micro.com 2012-05-08 17:44:52 CDT --- Black screen problem still exists in Wine 1.5.3
A workaround is to minimize then restore the game window (say, using NirCmd) to force a repaint.