Disregard my previous message, the url was missing.That's wat you get from sitting halve dazed behind a computer screen ;-) Martin, Ben I found 2 files mix68k.sit.bin and mixppc.sit.bin both at http://nic.phys.ethz.ch/files/x11/ In case the files are not there anymore I've downloaded them myself. both are 1.8mb Best of luck