Ubuntu Tweak is an application to config Ubuntu easier.
To install Ubuntu Tweak on ubuntu 11.10
1.Go to ubuntu tweak download page and download the latest version deb package file.
2.Double click the .deb package file or open with ubuntu software center and click the install button.
3.Type your ubuntu password if needed and wait until the installation is complete.
4.To open Ubuntu Tweak, click dash button from unity launcher. And type ubuntu tweak in the search applications field and click Ubuntu Tweak.
OR
1.Open Terminal.To open terminal click the Dash home from unity launcher.And type terminal in the search field. And click Terminal.
2.Type the below code in terminal and hit enter.
sudo add-apt-repository ppa:tualatrix/ppa
3.Type your ubuntu password if needed.
4.Then press enter to continue or ctrl-c to cancel adding the ppa.
5.Type below command and hit enter
sudo apt-get update
6.Then type below command and press enter
sudo apt-get install ubuntu-tweak