I have the Knoppix 5.1.1 DVD, but whenever I try to boot it up, I get the to point where it says press enter to boot Knoppix, I hit enter, it loads the kernel, then goes to a completely blank screen, and as far as I can tell, doesn't do anything from that point on. Any thoughts to why?

A8N-SLI Motherboard
Athlon64 4000+
Nvidia 6600GT
3gb RAM
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