I have several distros loaded on the two hard drives in my new AMD64 box. I've been able to boot each with the appropriate entries, except for Knoppix 64. Please advise of the correct GRUB entry to boot Knoppix. Here is my /grub/boot/menu.lst file:
title MEPIS at hda1, kernel 2.6.10
kernel (hd0,0)/boot/vmlinuz-2.6.10 root=/dev/hda1 nomce psmouse.proto=imps quiet splash=verbose vga=791
initrd (hd0,0)/boot/initrd.splash
title KANOTIX 64 at hda5, kernel 2.6.10-kanotix64-8
root (hd0,4)
kernel /boot/vmlinuz-2.6.10-kanotix64-8 root=/dev/hda5 ro lang=us apm=power-off nomce vga=0x317
initrd /boot/initrd.img-2.6.10-kanotix64-8
title UBUNTU 64 at hdb5, kernel 2.6.10-5-amd64-generic Default
root (hd1,4)
kernel /boot/vmlinuz root=/dev/hdb5 ro vga=791 console=tty0 quiet splash
initrd /boot/initrd.img
title KNOPPIX 64 at hdb6, kernel 2.4.21-209.smp
root (hd1,5)
kernel /boot/vmlinuz-2.4.21-209.smp root=/dev/hdb6 ro lang=us vga=791
initrd /boot/initrd-2.4.21-209.smp

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