Hi everyone. I'm having trouble installing ubuntu 12.10... i have it on a bootable usb drive burnt using 11.04 startup disk creator (im on 11.04 and pretty much left behind, so i wanted to upgrade)... i successfully booted into usb drive and gets the error unknown configuration file whiich same thing hapened during my 11.04 install and typing "help" then tapping enter twice does the trick... but on 12.10, after typing help and tapping enter twice it just restart the computer and there the trouble. i cant install ubuntu 12.10...