I am sure you are right, but Mozilla says FF used one process, currently uses two (one for UI, one for content) and the final version of multiprocess will use m

I am sure you are right, but Mozilla says FF used one process, currently uses two (one for UI, one for content) and the final version of multiprocess will use more for web content and extensions. https://developer.mozilla.org/en-US/Firefox/Multiprocess_Firefox https://developer.mozilla.org/en-US/Firefox/Multiprocess_Fir... I shouldn't have said 60fps. I just meant low or no interface lag. Regardless of what the system is trying to do internally, Firefox has performance issues in the UI, so hopefully they can address those.