http://bugs.winehq.org/show_bug.cgi?id=19846
--- Comment #6 from Kai Blin kai.blin@gmail.com 2009-08-27 16:42:52 --- from a console window, run your program like WINEDEBUG=+secur32 wine program.exe >& secur32_log.txt
and attach the logfile. If it's too big, compress it first, e.g. using bzip2