Not sure how much this will help but: OS: Windows Vista Home Premium (32Bit) VLC Version: 0.9.0-svn-20070130-0001 Graphics Card: Radeon X1900 AIW Graphics Driver: 8.31.100.321 Video wouldn't play with default setting in either 0.8.6a or 0.9.0, but after simply disabling setting "Use hardware YU...