Mac Mountan Lion Screen Saver

Apple offers this tip for fast activation of your screen saver.

By designating a Hot Corner, you can have your screen saver start whenever you move the mouse into that corner. Here’s how:

  1. Choose System Preferences from the Apple menu.
  2. Click Desktop & Screen Saver and click the Screen Saver tab.
  3. Choose one Screen Saver option and click the Hot Corners button.
  4. Use the pull-down menus to indicate the corner you’d like to use to activate your screen saver.