I play PR everyday....
Yeah. =(It's really going wonky. Only started today, the rendering goes all acid trip and the whole PC just freezes and then just quits with nothing to show. =( I was able to override the fan control low-level to 100% and it worked for a little while, but now I can't run any game for more than 5min. *tear*
Have you actually taken a look at the video card?
If you haven't already seen this. http://www.realitymod.com/forum/f380-project-reality-news/88061-pr-arma2-highlights-reel-3-a.html