I wanted to bump this thread. I'm still having this problem. Epox 8rda3+ (nforce2 ultra 400), PNY GF3 ti 200, Sil 3112A SATA, Hitachi 160GB SATA drive, 768MB RAM. nForce driver version 3.13, which comes with video driver version 52.16.
This is a clean install of Windows XP SP1. It ran OK until...