New to Backtrack

[kingkaos23]

Red"]hello lol im new at backtrack BUT i am not new to linux (am running ubuntu 9.10 karmic). and i want to learn backtrack but im not sure how to start it?

heres what im stuck at:

Boot BT from live CD,
run buffer mode (the right buffer mode for my desktop)
CD runs but where it loads the componants it stops at:

BT@user or something?

what should i do then? whats the login username and password?

any help is appreciated and i have searched these forums but nothing came close to helping.[/COLOR][/FONT]