OS: Windows Vista Business (64bit) VLC Version: vlc-0.9.0-svn-20070130-0001 Graphics Card: Radeon X800 XL Graphics Driver: 8.31.100.321 vlc-0.8.6a: Windows GDI: Works fine DirectX Video: Works fine, but Aero is turned off. OpenGL: Choppy playback on full screen, otherwise works fine Direct3D: Black ...