How do I install and switch to the Unity 2D desktop? - Ask Ubuntu
For 11.10, 12.04, & 12.10 Users of 11.10 and above have Unity 2D installed by default already. To use it, logout, you will be confronted by the LightDM manager. Then, click the little cog wheel, and select Ubuntu 2D. Then, enter your password, hit Enter a...