It looks like you had a pretty disastrous upgrade. Can you download an iso of 12.04 and see if running a livecd session works well?
If you're having issues with all of these sessions it's likely a) Your system is FUBAR or b) Your graphics driver is FUBAR ** Changed in: compiz Status: New => Incomplete ** Changed in: compiz-core Status: New => Incomplete ** Changed in: compiz (Ubuntu) Status: New => Incomplete ** Changed in: unity (Ubuntu) Status: New => Incomplete ** Changed in: unity Status: New => Incomplete -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/992265 Title: Limited graphics after upgrade to 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/992265/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp