http://bugs.winehq.org/show_bug.cgi?id=3254
--- Comment #72 from Austin Lund austin.lund@gmail.com 2009-06-15 19:30:35 --- Running with WINEDEBUG="+all" and redirecting to a file seems to 'fix' this. I do not get any errors with all traces on.
Perhaps this is a race issue somehow?