When I posted a new reply to the thread "2013 GoDaddy Discount codes thread", it is not going to the bottom of the replies. I mean the latest reply will not be the last post/reply of that thread. Just look at the posted time/date of the replies and you can notify it. Seems this move to XF made some annoying bugs/issues to the forum. Here is the link to thread >> https://forums.digitalpoint.com/threads/2013-godaddy-discount-codes-thread.2617816/
It's a known issue with all threads. There is an internal reindexing/resequencing process going on currently (it's done with about half the threads so far).