i have some mpeg2 encoded 1080p and it stutters. which palyer uses the least cpu? also needs deinterlacer. WMP 10 and Realplayer flickers on my hdtv output. green screen, pciture, green screen, picture. Windvd makes it look good but it stutters horribly. 9800xt. amd64 2.4ghz, 1gb ram. xp sp2.