Hardware Acceleration

It's heavily recommended to activate hardware / graphics acceleration of the browser.

Otherwise you may feel slowness on the page when you apply a background because browser doesn't use your system's power.

How to:

Note: After checking, close and re-open the browser for changes to apply

3 dots on top right, open Settings. Open System tab and check the graphics acceleration

Open settings, general, scroll down to Performance, check the box like this