Last night my video went all screwy as I was using my computer. I got interference and snowy stuff all over the screen. I restarted the computer, and the screen went black (completely black, no flickers) after the Windows XP splash screen. While on the Windows splash screen there are rows of blue colored rectangles across the screen. I have an older nVidia GeForce4 Ti4600 (agp) on a Dell 8200 and financially cannot upgrade to a new comp at this time.
I restarted in safe mode, uninstalled my video drivers, restarted and had video (windows detected my uninstalled video card). So I downloaded and reinstalled my drivers, but when I restarted it went to black again. I also tried installing the newest version of directx and I rebooted to the last known good configuration, neither worked.
I opened the case, took the card out, it looked fine, not dusty and it was not hot. I reseated the card, turned the comp on and the fan was working.
I haven't yet gone to the reformatting/reinstalling windows step... I'm wondering should I reformat or is this more likely a dead video card?