http://bugs.winehq.org/show_bug.cgi?id=29008
--- Comment #11 from Bruno Jesus 00cpxxx@gmail.com 2013-08-28 09:42:23 CDT --- (In reply to comment #10)
What kind of test? If you want me to bisect it will take some time.
http://wiki.winehq.org/RegressionTesting
But IMO you should retry in wine git first.