Install Ubuntu Tweak under Ubunt 12.04

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.)
 * GNOME Session Control
 * Auto Start Program Control
 * Quick install popular applications
 * A lot of third-party sources to keep applications up-to-date
 * Clean unneeded packages or cache to free disk space
 * Show/Hide and Change Splash screen
 * Show/Hide desktop icons or Mounted Volumes
 * Show/Hide/Rename Computer, Home, Trash or Network icon
 * Tweak Metacity Window Manager's style and behaviour
 * Compiz Fusion settings, Screen Edge Settings, Window Effect Settings, Menu Effect Settings
 * Set the Shortcuts to archive quicker access your favourite applications
 * GNOME Panel Settings
 * Nautilus Settings
 * Advanced Power Management Settings
 * System Security Settings

Ubuntu Tweak Installation:
Open the terminal and type following command to install Ubuntu tweak:

sudo add-apt-repository ppa:tualatrix/ppa
sudo apt-get update
sudo apt-get install ubuntu-tweak

After successful  installation you can opne Ubuntu Tweak from the Unity 'dash'