Seems someone's found the same problem (because I can't seem to explain it correctly): http://www.phoronix.com/scan.php?page=news_item&px=OTE5OA


And they mention a solution:...

Just had to create an account to bump this thread.

I just purchased an Acer aspire-one 522 (BZ623) with the c50 'APU' which I am trying to run backtrack on. I am able to boot into Ubuntu 11.04 no...