I got myself this PC (see sig) in about April and it seemed to be fine for the most part until recently when I started getting strange graphical errors where everything would grind to a halt then my gpu would be at 100% usage even at idle, but I never got the error message to say the drivers had actually crashed. I RMA'd the card thinking that was the problem but it still doesn't seem to have fixed this issue. I can't run wow at ultra any more due to the fact it tanks down to about 5fps witch REALLY shouldn't be happening with a pc like mine. I did the rush to 90 etc and all seemed well but I was on low settings for the whole night while i levelled to avoid these errors.
Today when i logged on to stick my account into the queue though the entire PC went black, a fan went into over drive inside the PC and the graphics drivers crashed and recovered but with the gpu usage being all over the place again. http://www.youtube.com/watch?v=KEQYXe8PAI0 - here is a video i took a couple of days ago while being sat inside the inn at the dorf district of SW with nothing special happening on my screen at all. This is not an over heating issue because the cpu / gpu are at 45-45 / 40-55 when playing wow, If anyone has any ideas it would be much appreciated to save me doing an RMA on the whole machine.
Thanks
Edit 1: I also have the most up to date release drivers for the card from the nvidia site so it shouldn't be a driver issue