Everytime I recompile the kernel to include high memory 4GB and set it to 686 processor I can't use the cdrom anymore. I get the following error in the messages log and /mnt/cdrom: Input/output error when doing a ls. kernel 2.4.3-5 and -4 same results. insmod: /lib/modules/2.4.3-5mdk/kernel/fs/isofs/isofs.o: insmod iso9660 failed -- Ray