I have an nvidia 6200 and want to run 1920x1080 over DVI to my dell 2407fpw but for some reason when I set the card to 1920x1080 it stretches to 1920x1200 and the monitor still sees it as 1920x1200. Anyone know how to fix it cos I can get the PS3 to work at 1920x1080 but not the PC.