https://bugs.winehq.org/show_bug.cgi?id=37912
--- Comment #10 from Johannes Dewender wine@JonnyJD.net --- (In reply to Henri Verbeet from comment #9)
http://source.winehq.org/patches/data/108696 is supposed to help for this.
That patch seems to help. I could not recreate the problem after applying the patch on current git (wine-1.7.34-74-gcf92569).