Sweet, I’m definitely going to try Firefox again, time will tell if I slink away back to Chromium again.
To clarify, only 80% of people who don’t have any addons installed are getting e10s-multi this release. As usual, you can set dom.ipc.processCount in about:config if you want to play around with it before officially available with addons.
I don’t think that’s accurate. As I understand it only some addons will prevent e10s from being enabled.
There are a couple of resources for checking add-on compatibility that I know of: