Ubuntu Tweak is a configuration tool to make life better for all of us. It provides many desktop and system options that are not readily available (if at all) in the default desktop.
Some things that are new about Ubuntu Tweak 0.6.1:
Support has been added for Ubuntu 12.04 (Precise Pangolin).
“Dash color” setting has been added to Unity Settings.
To install Ubuntu Tweak 0.6.1, run the following commands in terminal:
sudo add-apt-repository ppa:tualatrix/ppa
sudo apt-get update
sudo apt-get install ubuntu-tweak
Here are some snapshots of Ubuntu Tweak 0.6.1:

Here is the dash color setting area:
