http://bugs.winehq.org/show_bug.cgi?id=10522
--- Comment #24 from Jerome Leclanche adys.wh@gmail.com 2010-09-18 17:50:41 CDT --- (In reply to comment #23)
Strange indeed.
I don't have WoW installed at the moment, but I probably should for testing things like this.
The WoW trial client should suffice for testing this.