What I am reporting here isn't anything new, because it was already present in Firefox modern versions in the old computer, but it's just something that has now grown into a real nuisance.
I tested this with two different browsers as seen below, the latest versions of Firefox (installed) and Vivaldi (portable).
In Firefox, most site features are disabled and the forum post editor doesn't really work: I can't insert formatting tags by clicking in the toolbar buttons, for example.
Firefox does have the uBlock Origin and NanoDefender extensions installed, though.
Any insight into circumventing Firefox behavior welcome...


