I originally had this system working, then I started having problems, and my power supply died. When I got a new one the problems werent fixed. I would boot up, and get no video, only a combination of red, green, blue, and yellow pixels all over the screen. It worked with my other video card, and my Geforce4 worked in my other system, except that the KR7A and radeon together gave me incorrect memory count and cpu speed, and I constantly got CMOS checksum errors. I sent the KR7A back, and got my new one today, and sure enough, it only works with the Radeon 32mb, and my Geforce4 only works in my other system. The CMOS checksum errors are gone though. Is there any way to fix this freakin compatibility issue so I can finally get my computer back? All help very much appreciated.