Re: Crashing while idle
Did you drop your overclock, just to see if problem persits?
I once had a hard drive that caused this, it would loose signal to mobo and frezze PC. It could be many things though.
Test your RAM, could be PSU, just test everything, back to stock first.
Intel Q6600 (3.6GHz 1.45v)
Sharp Aquos 42" 1080p
8.0G OCZ RAM
Rig is ON 24/7