- In the Menu bar at the top of the screen, click and then select or , depending on your macOS version.Click the menu button and select .
- Select the panel.
- Under Performance, uncheck
Additional settings will be displayed. . - Uncheck .
- Click the Firefox menu and select .Click the Firefox menu at the top of the screen and select .Click the Firefox menu and select .
- Start Firefox the way you normally do.
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