bug

I just went through all subforums and pressed "Mark Read" on all of them. However, when I open the "Unread threads in watched forums" under "Find threads", it still shows 4 pages of threads. Even when I open a thread and then reload the page it stays. From a quick comparison with the "Threads in...

If I add a smily using the Smilies button of the editor, it disappears a second or so after I start typing again.