- Click on the Settings icon in the Plex Web header
- Click
Show Advance
within the Settings view - Click on
Debug
within the Settings view left-side bar - Within the settings view you’ll see a
Use alternate streaming protocol for video playback
checkbox - Check that checkbox, save settings
Quality Settings
You can enable auto quality, choose a starting quality, and limit data usage in the Quality section of your client app.
- Automatically Adjust Quality: Turn on or off the Automatically Adjust Quality feature that increases or decreases video quality based on your connection speed. When enabled, auto quality will be used on servers with Plex Media Server v1.8.1 or later. Playback on older servers will not be affected.
https://forums.plex.tv/t/plex-skipping-forward-by-a-few-seconds-on-web-player/402112/225