1
vote
1answer
112 views

On screen artifacts, gone after restart

I'm experiencing on screen artifacts which lead me to believe that my GPU is dying. However a restart of my pc has (until now) always solved the issue... This again makes it look like it isn't GPU ...
1
vote
0answers
236 views

Apple iMac mid 2011 Graphical Artifacts

I bought a brand new iMac mid 2011, and from time to time I've get these artifacts. What could be the cause? It looks like this when the temperature of the Graphical Diode = 77-80C, but when I ...
2
votes
2answers
405 views

OC'd video card, now seeing artifacts

I overclocked my 5850 to 775/1250 (using AMD Overdrive) for maybe an hour. I don't think the temperature rose above the low 80's (Celsius, of course), but I started seeing artifacts so I put it back ...