Ubuntu Tweak 0.5.10 released with autohide option for Unity Launcher
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What is new in Ubuntu tweak 0.5.10
* Disable the broken sources and notify the user to make it easy to fix
* Add the Launcher Autohide setting to Compiz (Natty only)
* Fix bug: LP: #695294 No module named simplejson
* Fix bug: LP: #665841 ubuntu tweak crash in Login
Install ubuntu tweak 0.5.10 in ubuntu
Open the terminal and run the following commnads
sudo add-apt-repository ppa:tualatrix/ppa
sudo apt-get update
sudo apt-get install ubuntu-tweak
Screenshot