http://bugs.winehq.org/show_bug.cgi?id=24924
--- Comment #20 from Francisco Pina Martins f.pinamartins@gmail.com 2010-10-30 16:21:37 CDT --- Sorry about all these posts. It turns out that windows restores mfc40.dll in "c:\windows\system32" after I delete it or replace it with another file...
I guess I cannot reliably test it this way...