Answer
If you received this message, below are two options to fix it (click on the options to reveal the steps).
Find the extension currently using the shortcut & assign different shortcut keys to it
- On the upper-right corner of your browser, click on the extensions icon.
- Click on “Manage extensions"
- On the left of the extensions tab, click on “Keyboard shortcuts”.
- Find the existing extension that with the same shortcut key assignment.
- Click the edit icon (pen) beside the shortcut’s field.
- Type in a different shortcut you wish to assign to that extension (required to have a “Ctrl” or “Alt/Option” key in the beginning).
Assign different shortcut keys for Beep
Follow the steps in this article.