do you mean that even if you choose a specific screensaver from the configuration dialog (menu: System - Preferences - Screensaver) you only have a blank screen.
Can you lock and unlock the screen? -- screensaver doesn't work https://launchpad.net/bugs/60394 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
