I have both XP and Vista (aero) on my machine.Im testing them now.
I saw XP has poor quality playing exmaple youtube films. (under Vista the screen is more smooth , under XP i can see micro squares , anyway youtube(adobe flash player) , divix(FFD) etc . Im using FFD Show Filters .
Under Vista it looks better .
I think Vista has better rendering or what ?
I have latests Mirage3 drivers .
I would like to use XP (it works much faster) but .......