I don't know why, and when, the started, but, at the threads, the posts have their numbers inverted.
The first post shows as the last and the last as first. But this only occurs at their numbers, as the order isn't affected.
To show an example, here's a clearly one:
The first post shows as the last and the last as first. But this only occurs at their numbers, as the order isn't affected.
To show an example, here's a clearly one: