Basically, a few days ago I was playing CoD4 and my monitor went rather strange with streaks across it for a period of 2ish seconds and then returned to normal. It happened again soon after and then it froze, and I had to restart. I assumed it was my graphics card so I've since taken my graphics card out and cleaned it (sufficiently, I think!), but I'm still getting the issue.
It was the case that I could let my PC 'cool down' as it were (at first I thought it was my graphics card overheating) and when I would turn it back on 5 minutes later it would be OK. Now it seems to be doing it all the time - as soon as I turn my PC on and I see the loading screens etc. they are already distorted. I've installed the latest drivers (I'm pretty sure) and other than that I can't really work out what's causing this.
I was able to read an error earlier today which read "Display driver nvlddmkm stopped responding and has successfully recovered", and following a Google around I believe that an driver update would solve it, but it hasn't. Below is a directory with some photos in that I took on my phone of my computer when I turn it on etc. (including a WaW main menu photo when my PC crashed):
http://www.codjumper.com/images/help/
Any help would be greatly appreciated - I'm typing this in horrible safe mode with dodgy red streaks on my screen
