http://bugs.winehq.org/show_bug.cgi?id=58342
--- Comment #2 from Hans Leidekker hans@meelstraat.net --- Created attachment 78727 --> http://bugs.winehq.org/attachment.cgi?id=78727 patch
Right, we're returning NULL for this unsupported flag but we could ignore it since it's just a preference. Something like this patch may help.