How to install Ubuntu Tweak 0.8.1 in Ubuntu 12.10/12.04/11.10

Ubuntu Tweak is an application designed to config Ubuntu easier for everyone. It provides many useful desktop and system options that the default desktop environment doesn't provide. At present, it's only designed for the Ubuntu GNOME Desktop, and always follows the newest Ubuntu distribution.

Features of Ubuntu-Tweak

View of Basic System Information(Distribution, Kernel, CPU, Memory, etc.)