Didn't show which user replied

[Lee533 (· Lee)]

For example, the 28th post and 30th post both reply to @Stephen 's post(not the same one). But only 28th post display "reply to @Stephen " sign. So I copied the post without the sign, deleted it and reply again, then everything go right.

[PaulL]

We have noticed the same thing on our installation. It appears to be normal behavior, when a user replies to the immediately preceding post.

[joffreyjaffeux]

This post should teach you more about it:

Ambiguous replies

In reply to metadata is suppressed by default (to reduce visual noise) when There is a single reply This single reply is directly under the post it is replying to If you wish to change this, search your site settings for the word “suppress”