no hud and other problems - my unity is broken??

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http://ubuntuforums.org – Hey all, I did a fresh install of 12.04 yesterday. Unfortunately Unity seems to be broken on my system. The dash seems to work ok but i have no HUD, and the program switcher looks like something from XP. I have an ATI mobility graphics card which i thought might be an issue, but the propriety driver installed and seems to function ok. also CCSM seems to little or nothing as well. pretty much all of the options seem disabled. I have tried some things to get the latest version of unity from the unity-team ppa but wth no luck. having installed the ppa, apt-get gives me the followin (Hardware)