Duplicate Showing new posts since reply results in double posts displayed

[Paul B]

As title and screenshot.

Steps to reproduce.
Post a response to a thread, after the post has been submitted, click on the "new posts" message.



Page refresh obviously removes the double posts.

 

[Mike]

After more discussion, it looks like it's the same underlying cause as: http://xenforo.com/community/threads/draft-save-race-condition.51426/