I'm sure this is a Facebook problem, not a Firefox problem. I've discovered that FB decides it's time to update what's shown & just deletes all of the earlier posts. So if I decide I want to scroll back and see a post I'd read earlier, it's gone. I t...
I'm having the same problem. I thought it was my old computer (still on Windows 7). But just got a new PC with Windows 11 and problem still happening. And now FB periodically freezes as well.
