http://bugs.winehq.org/show_bug.cgi?id=25660
--- Comment #12 from joaopa jeremielapuree@yahoo.fr 2011-07-28 15:30:26 CDT --- Created an attachment (id=35732) --> (http://bugs.winehq.org/attachment.cgi?id=35732) tests showing that CreateDeviceWindow accepts NULL argument
I attach these tests to not lose them.