http://bugs.winehq.org/show_bug.cgi?id=11073
--- Comment #10 from Jason Edmeades us@edmeades.me.uk 2008-01-09 16:50:22 --- Would you mind attaching a WINEDEBUG=+cmd trace?
(I hope to look at this over the weekend, so if your project is trivial send it over. If its complex, the +cmd trace may tell me most of what I need to know anyway)