http://bugs.winehq.org/show_bug.cgi?id=30639
--- Comment #28 from Andrew Eikum aeikum@codeweavers.com 2012-08-14 07:37:00 CDT --- Locking issues is a good guess. DSound's thread safety algorithms need a good review. It should be easier to diagnose now that dsound is cleaned up, and the +timestamp channel will come in handy.