I am on Linux Mint 15 (Mate). I installed Compiz following the steps in this tutorial. Then due to some problems I faced, I decided to disable it. So I executed the following command: metacity ...
After doing a sudo apt-get --purge remove mate-panel mate-applets and a sudo apt-get install mate-panel mate-applets for trying to get rid of a trayicon issue on my system, the mate window ...