Yea they fixed it: - https://mozillagfx.wordpress.com/2019/10/22/dramatically-reduced-power-usage-in-firefox-70-on-macos-with-core-animation/ https://mozillagf

Yea they fixed it: - https://mozillagfx.wordpress.com/2019/10/22/dramatically-reduced-power-usage-in-firefox-70-on-macos-with-core-animation/ https://mozillagfx.wordpress.com/2019/10/22/dramatically-red... - https://www.zdnet.com/article/upcoming-firefox-update-will-decrease-power-usage-on-macos-by-up-to-three-times/ https://www.zdnet.com/article/upcoming-firefox-update-will-d... Give it a go again!