http://bugs.winehq.org/show_bug.cgi?id=30930
--- Comment #4 from kdebugs@hotmail.com 2012-06-19 00:16:12 CDT --- Created attachment 40601 --> http://bugs.winehq.org/attachment.cgi?id=40601 WINEDEBUG=+wbemprox backtrace
added, "WINEDEBUG=+wbemprox wine steam.exe -silent -applaunch 570" to the launch line to generate the backtrace.