Agreed. I started using Nightly — instead of my usually Beta¹ — for the up-to-date GTK+ 3.2x compatibility, but I like some of the pre-release features, and it almost never crashes on me

1: On Ubuntu you can use their Firefox Beta PPA² as long as you don't mind that it replaces release-version Firefox.

2: https://launchpad.net/~mozillateam/+archive/ubuntu/firefox-n...