Compiz composite window manager provides an easy and fun-to-use windowed environment, allowing use of the graphics hardware to render each individual window and the entire screen, to provide some impressive effects, speed and usefulness.

Though Compiz is included with Ubuntu, CompizConfig Settings Manger (ccsm) is not.

To install CCSM go to Applications > Ubuntu Software Center
In the upper right corner search box, type:

You will have two items to choose from, "Advanced Desktop Effects Settings (ccsm)" & "Simple CompizConfig Settings Manager".
You will need to install Advanced Desktop Effects Settings (ccsm) in order to duplicate the videos.

Double-Click on your software choice, Then Click the "Install" button.

Close Ubuntu Software Center when the install is complete.