Unity Tweak Tool is a settings manager for the Unity desktop. It provides users with a fast, simple and easy-to-use interface with which to access many useful and little known features and settings of the desktop environment that one may want to configure.
Install Unity Tweak tool in ubuntu 13.04
Open the terminal and run the following command
sudo apt-get install unity-tweak-tool
Once you install the tool you can search in dash bord to open the unity tweak tool
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