Just in case somebody only reads the title and wants to ready their pitchforks:
And to reiterate a couple important points we’ve communicated in our previous updates published in March and May:
- The webRequest API is not on a deprecation path in Firefox
- Mozilla has no plans to deprecate MV2
That’s the solution if you immediately tried to login and it didn’t work.
Twitch login has in general very misleading error messages. The exact same message with unsupported browser also appears if you take too long to login
At least with Firefox Quantum (v57) they have tried to continuously bring in optimizations to bump the performance. In the meantime there has been lots of work with WebRender, a newer and more robust Javascript Engine and better CSS engine which made it get faster every update. Being quite fast and snappy isn’t just a placebo since Firefox has lately started to get better Speedometer scores than Chrome
I’m just confused why this has annoyed users just NOW since the button has always existed. It was just a down-pointing chevron before it got changed to a new icon so it’s not like it suddenly popped up and took space away