More people are seeing Facebook showing them ‘posts you haven’t seen’ on their friends’ timelines, instead of all of the posts – and they don’t like it one little bit. Once your account has been marked as having ‘seen’ something your friend posts (even if on your Facebook home page), if you go to their profile to find that post again, it has vanished, as Facebook shows you their ‘posts you haven’t seen’. Fortunately getting those missing posts back and seeing all of your friends’ posts again is easy – here’s how.