https://bugs.winehq.org/show_bug.cgi?id=41993
--- Comment #12 from Fabian Maurer dark.shadow4@web.de --- Patch doesn't change the issue for me, still got the blackscreen. But for me it doesn't work with 1.8.5 either, maybe there's a second issue?
Using an R9 285 with mesa 13.0.2