http://bugs.winehq.org/show_bug.cgi?id=9788
--- Comment #2 from Kris Moore kris@pcbsd.org 2007-09-26 21:28:17 --- Created an attachment (id=8228) --> (http://bugs.winehq.org/attachment.cgi?id=8228) SESound.log from WoW log dir
May or may not help, but maybe you can compare it to your working log file.