This is my first posting from the new Dell mini 10v, that arrived a couple of hours ago. From PCLOS of course.
It seems that the problem was with the bios on our Asus desktop. I reset the bios on the Dell to boot from usb, and it worked. This was the version I made from "create liveusb" on the 2009.2 live cd.
This little thing has double everything on my old laptop (1 MiB memory, 160 GiB HD, usb2 etc, etc., and batteries, and a web cam too, only the screen is smaller

. One third the price too. Now to decide what to do with all that space on the HD!
Another satified customer - so far anyway!