Admid Help me

[wally]

I have a gefore 2 ti and a lite on 16x dvd with, amd 1 ghz , 256 pc 133, i have tried poweed dvd and win dvd, adjusted all the setting tried diferent drivers but still get very bad video quality, now the performance is great no pauseing at all, but the picture is very poor, i had a amd 450 witha 6x dvd and a ati rage 128, before this but it was perfect picture quality, what are some things that could be wrong?? thanks for any info
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