Be prepared for stuff to break. I recently tried it and DRM content sometimes doesn't work no matter what you enable (my recent example is Udemy, which the devs

Be prepared for stuff to break. I recently tried it and DRM content sometimes doesn't work no matter what you enable (my recent example is Udemy, which the devs claim happens in other FF forks). Also, by default it wipes history/sessions when you close it, which can be a rude surprise.