http://bugs.winehq.org/show_bug.cgi?id=21796
--- Comment #21 from joaopa jeremielapuree@yahoo.fr 2011-07-31 06:18:07 CDT --- Created an attachment (id=35757) --> (http://bugs.winehq.org/attachment.cgi?id=35757) backtrace for the working demo
As you can see, the difference of size of the backtrace is very huge between the both demos.