Rated 1 out of 5 stars

by Firefox user 90bda9 on Feb. 2, 2018 ·

Poor experience. Most add-ons from previous version not working. Yes it's faster, but also uglier and less flexible.
I'm back using 56.0.2 and enjoying all the features I've added on over a long time to get it exactly as I like it. I won't be updating to Quantum any time soon.