http://shoutbox.menthix.net/showthread.php?tid=79965&pid=873412
That thread consists of two merged threads. Two threads which I subscribed to. After the merging I pressed the "unsubscribe" button (for fun), but noticed that after the reload it still said "unsubscribe". I had to press it again to get "subscribe" again...
Can this be a bug with merging threads?
Or is it because the threads weren't merged properly? Since I also couldn't click on the given link in one of the notification emails from the second (my) thread. The forum reported: thread doesn't exist. Where it usually should redirect you to the new thread, no?