So it's been a week. I have not noticed any issues with Firefox. I didn't even adjust this setting. Everything is a lot smoother now than it was about 3-4 year

So it's been a week. I have not noticed any issues with Firefox. I didn't even adjust this setting. Everything is a lot smoother now than it was about 3-4 years when I last tried, even with the same hardware. Happily using Firefox as my daily browser now.