theme dont work with RSS Feed Poster

[proton]

Login user class
<span style="position:relative;left:7px" class="thread_status dot_closefolder" title="Contains posts by you. No new posts. Closed thread.">&nbsp;</span>


guest class or unread
<span style="position:relative;left:7px" class="thread_status newclosefolder" title="New posts. Closed thread.">&nbsp;</span>


The class after the user or guest has read it
<span style="position:relative;left:7px" class="thread_status closefolder" title="No new posts. Closed thread.">&nbsp;</span>

here is the problem