The problem is that it seems you have to be signed-in for a while before problems start arising, i.e. product pages stop rendering completely. So then you have to logout/clear cookies etc... then can't sign-in again. I have no doubt Mozilla Support...
FF 109.0.1 64-bit Windows 10I tried this with my default profile, and it didn't work. But after toggling layout.css.scroll-anchoring.reselect-if-suboptimal as well as layout.css.scroll-anchoring.suppressions.enabled, it did seem to work. I also tri...