[Bug 34166] Fullscreen flickering on Mac

http://bugs.winehq.org/show_bug.cgi?id=34166

--- Comment #15 from WineBuG  ---
(In reply to comment #13)

Now Apple is asking me this: "Are you rendering to the front buffer but expect
it to be defined?"

Please Henri, provide here more info, I will attach it then to my bug report at
http://bugreport.apple.com/, and maybe finally Apple will fix this flickering.