[ubuntu netbook remix] Ubuntu netbook broken ?

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http://ubuntuforums.org – Hey i got my brand new netbook today it sucked with windows 7 so i put ubuntu 10.10 on on it! and well i was updateing it then while there update was installing unity crashed so i hit the power butten now unity wount boot and it says no driver!it auto logs on so i can't chance any thing! it was just working my guess something went wrong in the update. i don't want to re install any one know how to fix it ? unity was really buggy to start it off! so i was hopeing the update would work (Hardware)