The Screen Saver and Energy Saver settings are great for saving energy of your laptop’s battery.  However, some users might need to adjust the timing when doing a presentation. Here are the steps:

  1. Go to System Preferences
  2. Go to Desktop & Screen Saver
  3. Click on Screen Saver
  4. Change “Start after: 20 minutes to 1 hour” if necessary
  5. Click on Show All
  6. Click on Energy Saver
  7. Click on Battery
  8. Choose the time you wish the Computer/Display to go to sleep
  9. Click on Power Adapter
  10. Choose the time you wish the Computer/Display to go to sleep