If you look at the source, you can see things such as:
In the templates it appears the forum_list template is trying to use the xen:username helper, but it is not outputting the username correctly.
- $forum.lastPost
- $user
- $boardTotals.latestUser
In the templates it appears the forum_list template is trying to use the xen:username helper, but it is not outputting the username correctly.