Earlier quoted context omitted.
> Nope, not here. No bouncing, maybe due to 'no animation settings' in display Where's that setting? > Different speed, different acceleration. Huh, interesting! Are you mouse or trackpad? I'm comparing side-by-side on trackpad and I can't detect any difference. If I flick the trackpad at the same speed they will both land roughly in the same place on the page, and the variation, as near as I can tell, is because of…
Reduce Motion in display or accessibility settings I think it’s called. I’m on M1. Just updated FF from the menu. I’m using the trackpad, but again, I changed my system settings, as I don’t like the default speed and acceleration.
> I changed my system settings, as I don’t like the default speed and acceleration
I see, that could make sense, if Safari was honoring those changes and Firefox wasn't, in some way. I've got mostly stock settings (slightly bumped up speed and three-finger drag) and it feels spot-on.