Unetbootin does more than load a iso to pendrive.
How to Boot ISO Images from Your Hard Drive - Softpedia
So no need to buy anything.
Reading the link. Grub2 may be a issue, (reading comments) since all you said wasQuote:
VERY IMPORTANT! When the computer reboots, you will have to enter the GRUB boot loader (hold the SHIFT key in Ubuntu). Once you are in the GRUB boot loader, choose the UNetbootin entry to test your ISO image. That's it!
Lot's of Ubuntu versions. On 10.10 on up. Not sure if this will work?\Quote:
which currently has Ubuntu.
But. This site saysHow To Boot An ISO With GRUB2 (The Easy Way!) ~ Web Upd8: Ubuntu / Linux blogQuote:
so maybe the bugs were worked out for grub2. I have never tried this by the way.