http://bugs.winehq.org/show_bug.cgi?id=1347
--- Comment #66 from Stefan Dösinger stefandoesinger@gmx.at 2011-05-18 02:29:36 CDT --- Fwiw, Lionel Ulmer is unlikely to fix either bug because he hasn't been active since years.
Also the bugs aren't duplicates. They are different bugs with similar symptoms. In this bug the app's content is visible, but the entire screen is cleared to black once. In the other bug the app's contents never show up because they are rendered to a window that is obscured by another window.