Comment Try Lubuntu! (Score 2) 798
I upgraded from Ubuntu 10.04 to 11.10 and was very unhappy with Unity. Fortunately I found out about Lubuntu, which is "a variant of Ubuntu that is lighter, less resource hungry and more energy-efficient by using lightweight applications and LXDE, The Lightweight X11 Desktop Environment, as its default GUI." It is wonderful, fast and efficient! Get it here: https://wiki.ubuntu.com/Lubuntu#Get_Lubuntu