To everyone using "54" and "57" use the Nightly build, it is actually a lot better. I was going to comment about the slow scrolling, laggy input, and horrific

To everyone using "54" and "57" use the Nightly build, it is actually a lot better. I was going to comment about the slow scrolling, laggy input, and horrific experience that I have normally using Firefox. Then, I decided to try out the Nightly build. It removes all of that. However, it still has a horrible developer tools experience.