Oh, see that crash dump I attached in my previous post #19? You can see there all the drivers present in your system, scroll down that code list. AtiPcie.sys Tue May 05 18:00:22 2009 ATI PCIE Driver for ATI PCIE chipset http://www.ati.com/ It's more than 1 year old and was constructed before Windows 7 Final. So, chances are there may be something newer. If you have an amd motherboard, you should update its drivers.