I have released SYSLINUX 1.72-pre1 which *I hope* will fix the ISOLINUX/PXELINUX problems that some people have encountered. Please try 1.72-pre1 if you have been unable to get 1.71 to boot, and give me feedback (good or bad.) http://www.kernel.org/pub/linux/utils/boot/syslinux/Testing/ -hpa