Earlier today, whilst messing around on youtube, something odd happened. I loaded up a "maxed out left 4 dead" video when suddenly red lines appeared all over my screen. My computer slowed to snails pace and then froze outright. I restarted, and found that my bios screen was similarly distorted. (Blue distortion instead of red lines). Even the BIOS font had a few distortions in it. At the windows loading screen: same thing. Windows loads up, a blue screen with some computer jargon appears, and my computer restarts itself.
At this point, I take out my gfx card, spray out a meager amount of dust, and try again (in the second monitor port thing) same thing. I then dug out my old ATI X800 GFX card to see if I can just get the thing running until tommorow, but that didnt seem to work; as nothing appeared on my screen at ALL. (It's very old, its possible it could be just broken...) Scared, (having had dealt with this crap less than a year ago on my old mobo) I put my newer card in, (The 8800GT) and got a display again. Only this time an odd message appeared "Overclock settings FAILED, RETURNING TO DEFAULT SETTINGS (PRESS 9 TO DO SO) I press 9, supposedly return to default bios settings; computer restarts (distorted again) and thats that. I try booting into safe mode, it works, and I rolled back my computer to sunday. Distortions persist, and here I am asking... No: begging for help.
Here's my question.
Is this a graphics card issue, or a PSU issue? Is the 9600 a good replacement for an 8800GT? I cant get anything much bigger than my old 8800 because of my case's size.
Im heading out to get a replacement tomorrow, so if I can get some second opinions on this before then; I would be very very grateful.
Edit: Distortion also appears when I boot into safe mode.