If you are still encountering an issue, please try the steps below:
1. Access the main menu of the game by pressing the "Start" button.
2. Please scroll through the icons and select "Options".
3. Choose "Settings Audio and Video".
4. Select "Delay Correction Video".
5. Press to confirm and follow the instructions on the screen. Once done, exit by pressing the "back" button until you get to the main menu again.
Rocksmith will now save your new settings.