http://bugs.winehq.org/show_bug.cgi?id=11012
--- Comment #10 from Aleksandr Yakimov aleks@spamtest.ru 2008-06-22 05:20:54 --- According to Ivan Sinitsin (Etersoft) this problem is due to GDI drawing over OpenGL picture.
He suggested, that problem in SetROP2 function (incorrect R2_COPYPEN mode setting).