http://bugs.winehq.org/show_bug.cgi?id=34451
--- Comment #8 from Andrew Eikum aeikum@codeweavers.com 2013-10-07 13:38:39 CDT --- Can you attach a log like before when using your workaround with Diablo 3? There's some relevant commits in between 1.5.14 and 1.6 that could be causing a problem like this.