To turn off hardware acceleration in Firefox:
- In the Menu bar at the top of the screen, click Firefox and select Preferences. …
- Select the Advanced panel and the General tab.
- Uncheck Use hardware acceleration when available.
- Click the Firefox menu and select Exit. …
- Start Firefox the way you normally do.
Similarly, how do I disable hardware acceleration in my browser?
In the Settings tab, scroll down to the bottom and then click “Advanced.” Scroll down to the System section and find the “Use hardware acceleration when available” setting. Toggle the switch to the “Off” position and then click “Relaunch” to apply the changes.
Herein, how do I know if I have hardware acceleration in Firefox? — Under the “Performance” heading, there should be a check mark next to “Use recommended performance settings.” – Un-check the box next to “Use recommended performance settings” to make sure there is a check mark next to “Use hardware acceleration when available.”