How to change the Firefox frame rate for a high refresh rate monitor

Are you running Ubuntu on a monitor with a high refresh rate? The Firefox web browser may not match your monitor’s native refresh rate.

This is a quick tip that shows how to change the Firefox refresh rate, but first you need to set the system refresh rate to match your monitor ([設定]->[ディスプレイ]).

1.) Open Firefox and type: about:config Press Enter in the address bar. Then click the “Accept risk and continue” button.

How to change the Firefox frame rate for a high refresh rate monitor

2.) Next, in the filter box, ” layout.frame_rate Click Edit Key Value to Monitor’s Native Refresh Rate (144 in this case).

How to change the Firefox frame rate for a high refresh rate monitor

that’s it. Restart Firefox and have fun!

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