You mean similar to this?
Code:
https://xenforo.com/community/threads/how-to-customize-the-post-link.209733/post-1595944
This adds the specific post number to the title also. Expected behavior as that's how XF tracks the posts.
If you are referring to the escape characters in your example... the
Romanize Titles in URL
is supposed to take care of that from what I understand.
But some characters reflect as you demonstrated, ergo the
when possible
in the comment of that function. And generally it's been Vietnamese or a similar Asian language every time I've seen it.[/code]