http://bugs.winehq.org/show_bug.cgi?id=19773
--- Comment #8 from Jörg Höhle hoehle@users.sourceforge.net 2011-01-01 10:24:59 CST --- Still present in wine-1.3.10. Sadly, what Stefan Dösing suggested, "porting the clear tests from dlls/d3d9/tests/visual.c to dlls/d3d8" is beyond my knowledge.