Unlock missing screen saver configuration settings in Windows 7
Source: Greg Shultz
In Windows 7, there are no settings that you can configure to customize the display of the Bubbles, Ribbons, or Mystify screen savers. In this edition of the Windows Vista and Windows 7 Report, Greg Shultz describes his HTML applications, which allow you to tweak the Bubbles, Ribbons, and Mystify screen savers.
The described HTML applications are included in this download. An HTML version of the document is available as an entry in the TechRepublic Microsoft Windows Blog.