When you comment on a Facebook post, whether that of a friend or someone in a group, you’re automatically subscribed to receive notifications for every single new comment. If you aren’t a fan of this, you won’t like what Facebook added to this feature. To ensure that you don’t miss a single comment on certain posts, you’ll now see a popup tab with new comments on posts that Facebook thinks you care about. The tab mimics a chat window, but instead is a series of threaded comments on the original post. It’s unclear how Facebook determines which posts matter to you, but you can…
Read the full article: How to Disable Facebook’s Popup Comments Tab