http://bugs.winehq.org/show_bug.cgi?id=31115
--- Comment #3 from unsuspicious.fakename+wine@gmail.com 2012-07-03 12:16:48 CDT --- Created attachment 40847 --> http://bugs.winehq.org/attachment.cgi?id=40847 WINEDEBUG=+wbemprox trace thingy?
Sry, slow and confused here :3
Attached to this comment or possibly above it or somewhere is an attachment that could hopefully be that trace thing you asked for.
( I need to go read a bugtracker manual/guide now. )