http://bugs.winehq.org/show_bug.cgi?id=12884
--- Comment #8 from Louis Lenders xerox_xerox2000@yahoo.co.uk 2008-05-19 13:15:53 --- Created an attachment (id=13184) --> (http://bugs.winehq.org/attachment.cgi?id=13184) +nls trace
here's +nls trace. Where it says "Application Error) is where the messagebox pops up