Cannot Hear Sound Notifications on Mac in 8x8 Express Last updated Save as PDF Share Share Tweet Share Loading...For faster support help, start a chat!Looking for user guides and product manuals? Click here!PrevNext Symptom On Mac, I don't hear any sound notifications even after enabling sound notification settings in Work for Desktop. Applies To Work for Desktop macOS Resolution Go to System Preferences > Notifications. In the Notifications screen, select 8x8 Work. To enable sound notification, check the box next to Play sound for notifications. If you like, you can change the sound effect for a notification on your Mac under System Preferences > Sound > Sound Effects. Cause Sound notifications on Mac are controlled by the Operating System.