http://bugs.winehq.org/show_bug.cgi?id=34166
--- Comment #9 from WineBuG winebugs140@gmail.com 2013-10-15 08:11:58 CDT --- Maybe we should try to report it to Apple first? Link: bugreport.apple.com
Possibly a Wine developer could do that, one who would be able to describe the problem well in technical terms.