Re: support Mozilla
>I've gone back to Firefox because gmail doesn't work in Chrome.
>Yep, you heard that right. Gmail goes into infinite redirect on Chrome.
Relieved that it's not just me. Yeah, I have to start Chrome just to look up or edit contacts list and to use Google Keep notes. Firefox behaves similarly to what you describe, and I have not dug into it. I've half-assumed it is deliberate, because Google 2018.
Ironically, I switched from Chrome as primary browser a few years back because it was killing machine performance. Yet FF just pain broke - but only on Google sites.