i got doom 3 today got home installed it went to run it all all i saw was white . granted my system isnt all that great, 256 ram, geforce fx 5200 pci video card, stock dell monitor. but i thought that it would still be able to be run on my comp . any help w/ this would be appreciated. its prob my system but if ne one had the same prob and figured out how to fix it, the info would be appreciated.