Click the Style Manager Screen control.
Select the settings you want:
Screen Saver: Enables (On) or disables (Off) the screen saver immediately, even before you click OK. When Screen Saver is On the Start Saver slider is active.
Screen Saver List: Displays the available screen savers in a multiple-select list. Select or deselect a screen saver by clicking on the list item. The last screen saver selected will be displayed to the right of the list.
Start Saver: Sets the number of minutes from the last pointer movement or keystroke before the screen saver starts. When this value is changed, the new value goes into effect immediately, even before you click OK.
Time per Saver: Specifies the number of minutes each selected screen saver runs before the next one starts.
To save the changes, click OK. To return to the default settings, click Default.