Quote Originally Posted by PowerRanger
That's why I'm asking whether it's worth it for me to try re-compiling the kernel without the agpgart. Do you know of A good guide for re-compiling the kernel without agpgart?
I recompiled my kernel without agpgart but then I couldn't get the nvidia driver to work.

If you want a guide about how to compile a kernel:
http://www.ubuntuforums.org/showthread.php?t=85064
but it doesn't explain how to disable agpgart (and I don't remember how I did it). Google might be your best friend in this case.