Prerequisites
- A MacBook computer with an HDMI port OR using an adapter.
Symptoms
There is a known issue from Apple that randomly affects MacBook computers using HDMI. While trying to show a video with a video player or a website (Netflix, Amazon Prime, etc), you will Play the video and it will fast-forward and skip around.
How to Fix
- Confirm the Audio Output set to HDMI.
- System Preferences > Sound > Speakers
- Restart the computer for the setting to save.