Sharing some work from http://screencast.ubuntu.com These are the "official" documentation and are way formal.

but rest assured the 3d is not choppy nor discombobulated. Screencast Tags Podcast, Ipod, Linux, Iphone, Windows, Ubuntu, Vista, Screencast, Sucks Search More Screencasts Enter your search terms Submit search form ? Web www.ScreencastCentral.com Share Screencasts  Digg      Del.icio.us      Reddit      Spurl      Squidoo      Yahoo      Google