Quote Originally Posted by jagt View Post
There's something weird going on with my system. It just hard-locks out of nowhere. Today I wasn't even running prime, I was watching a video on google video and it just froze completely. It's so weird when prime and memtest seems to be perfectly stable - except when prime decides to hard-lock as well. I've clocked down a bit to see, but this is definitely weird.
i notice your using a creative x sound card & 4 gigs of ram, this where u probs could be, loads have had simaler probs, creative released new drivers to fix this, maybe be worth ago, if u think everything else alright
Fixes:

* Resolves an issue for Windows Vista systems with 4 GB RAM
* Resolves loud speaker noise when restarting your computer
* Resolves an issue that causes OpenAL games not to respond


link

http://ccftp.creative.com/manualdn/D..._2_15_0004.exe