Follow these steps to enable or disable Vertical Sync.

Select an option from the dropdown menu above.

Diablo III

  1. Launch Diablo III.
  2. Select Game Menu.
  3. Select Options.
  4. Check or Uncheck Vertical Sync.
  5. Click Accept.

StarCraft II

  1. Launch StarCraft II.
  2. Select Menu.
  3. Select Options.
  4. Select Graphics.
  5. Check or Uncheck Vertical Sync.
  6. Click OK.

World of Warcraft

  1. Log in to World of Warcraft.
  2. Press ESC to pull up the in-game menu.
  3. Select System > Graphics
  4. Select Enabled or Disabled from the Vertical Sync dropdown.
  5. Click Okay.