How to Make Mac’s Screen Flash When an Alert Sound Occurs

Did you know that you can turn on Screen Flash for alerts? When it is turned on, Mac’s screen will flash whenever an alert sound occurs. Screen Flash for alert sound flashes the same way it does while using Photo Booth app. Let’s make the screen flash.

How to make your Mac’s Screen Flash every time an alert sound occurs

  • Go to System Preferences on Mac.

System Preferences in Launch Pad

  • Click on Accessibility.

Mac Accessibility

  • Select Sound Option, and tick the option “Flash the Screen When an Alert Sound Occurs.” You can also click on “Test Screen Flash” option to check whether Screen Flash on your Mac works or not.