I’ve read in places that using the “More Space” options for Retina Displays (essentially any higher resolution than the default), causes Firefox to slow down. I

I’ve read in places that using the “More Space” options for Retina Displays (essentially any higher resolution than the default), causes Firefox to slow down. I was in the process of moving from chrome to Firefox and realized mine was slow and I read some responses indicating what I mentioned above. I abandoned the effort then and there. It was unbearable.