Warhammer crashing, comp overheating? help
I just set up Boot Camp a week ago to play Warhammer Online. It runs fine until, it seems like after an hour or so the screen will turn totally black (I can still hear some sound) and I'm forced to press the power button. When I try to reboot there's this LOUD fan noise but nothing happens, the screen remains black. So I leave it off for a few minutes and then it will boot up fine. I attribute this all to the video card overheating but I could be wrong. Also when playing some intense "scenarios" (pvp areas) it will guaranteed crash before it is over.
I have a Mac Pro Quad 2.66GHz with 4 GB ram, ATI RadeonX1900 512 MB.
So I tried a few things already: installed the new RadeonX1900 firmware (via Mac OS), installed the new display and control drivers in Microsoft XP, installed Speedfan in XP to check temperatures, etc. On Speedfan I don't think I was able to see the temp of the graphics card, but I checked the DIMM slots once after I rebooted and some were at 72c. I remember playing WoW in the past and there would be problems with the graphics after a while which seemed to be a result of the card overheating, and I remember people complaining about similar fan issues with the card. Would a solution be to get a new fan? If so where/how? Or could there be a software solution? Thanks!!
Mac Pro Quad 2.66GHz, Mac OS X (10.5.5), ATI RadeonX1900