Hi I need some help because now I really don't know what else to do, I have a ati sapphire x1650 pro 512, and after like 5 weeks try to enable the video I reached, BUT STILL GIVE ME ERRORS like no dvd video, no screensavers, the dock have a weird color, no preview images, so if someone knows what I have to do to fix this errors I'll apreciate.

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