On Monday 03 November 2014 13:16:08 Michael . wrote: > I have found unetbootin to be problematic with various isos, because > of this I use dd and have never had a problem since. <snip> Thanks for the tip, Michael. �Just did ... sudo dd if=./q4os-0.5.18-i386.iso of=/dev/sdb � where /dev/sdb was an _unmounted_ usb-stick which now boots fine into the Q4OS install boot menu. �Bugger! This is not a live image! �You cannot "try before you install" �so I've just messed up my netbook. Cheers, Glen