Install Extra Screensavers for Ubuntu 10.04 Lucid Lynx
As you may already know, Ubuntu has screensavers that are installed with  every new installation. But few people actually know that you can  enable a lot more screensavers in Ubuntu easily. This tutorial will show  you how to enable more screensavers  Getting started:  To get started, go to Applications –> Ubuntu Software Center.   Then search for and install xscreensaver-data-extra: xscreensaver-data-extra  After installing, go to System –> Preferences –> Screensaver.   You’ll notice a lot more screensavers are now available