Originally Posted by netllama
All of this sounds like BIOS or kernel problems.
I asked Gigabyte about this and the person that replied seems to think it's an nVidia driver problem. I have NOT modified amd74xx.c as outlined in the known problems text for the nVidia driver. I will give that a try though.
I have a question about those changes however. The amd74xx.c from the 2.6.13.x or 2.6.14.x have a couple of devices that aren't listed in the mod. Namely NFORCE_MCP51_IDE and NFORCE_MCP55_IDE. Should I leave those or comment them out?