In reply to a post on
Firefox in Linux just getting worse and worse for me. Frequently locking up the whole browser on js rendered websites now
Have you tried going to about:config and enabling OMTC + e10s + APZ? Firefox works very well on my FreeBSD machines.
layers.acceleration.force-enabled=true
layers.async-pan-zoom.enabled=true
layers.offmainthreadcomposition.testing.enabled=true
gfx.xrender.enabled=false
browser.tabs.remote.autostart=true