Hello Linux Geeksters. As you may know, Ubuntu Tweak is a powerful tweaking tool for Ubuntu, allowing the users to manage the font sizes, choose the default GTK+ theme, edit the quicklist, remove old kernels and many others.

The latest version available is Ubuntu Tweak 0.8.8, which has been released a while ago, bringing bug-fixes.
In this article I will show you how to install Ubuntu Tweak Tool 0.8.8 on Ubuntu 14.10 Utopic Unicorn, Ubuntu 14.04 Trusty Tahr and Ubuntu 12.04 Precise Pangolin.
Because it is available via PPA, installing Ubuntu Tweak Tool 0.8.8 on Ubuntu 14.10, Ubuntu 14.04 and Ubuntu 12.04 systems is easy. All you have to do is add the ppa to your system, update the local repository index and install the ubuntu-tweak package. Like this:
$ sudo add-apt-repository ppa:tualatrix/ppa
$ sudo apt-get update
$ sudo apt-get install ubuntu-tweak
To start Ubuntu Tweak, just open the Unity Dash and type “ubuntu tweak”:
Optional, to remove Ubuntu Tweak Tool, do:
$ sudo apt-get remove ubuntu-tweak