http://bugs.winehq.org/show_bug.cgi?id=30486
--- Comment #4 from Bill Alley whall3y@gmail.com 2012-04-27 13:41:43 CDT --- Created attachment 39938 --> http://bugs.winehq.org/attachment.cgi?id=39938 InvalidateRect() patch
This patch seems to make the app happy. I do not know if it's correct, so I am not submitting it to wine-patches yet.