http://bugs.winehq.org/show_bug.cgi?id=18334
--- Comment #1 from Austin English austinenglish@gmail.com 2010-09-23 22:06:11 CDT --- According to a couple Solaris users in #winehq, winedbg attaching to a backtrace has never worked properly on solaris, and this is probably a symptom of that.
So probably still present.