Even simpler favicon refresh.

4chan_x.user.js

@@ -3141,7 +3141,7 @@
       if (conf['Unread Count']) d.title = "(" + count + ") " + unread.title;
       if (!(conf['Unread Favicon'] && count < 2 || forceUpdate)) return;
       Favicon.el.href = g.dead ? count ? Favicon.unreadDead : Favicon.dead : count ? Favicon.unread : Favicon["default"];
-      if (engine !== 'webkit') return $.add(d.head, $.rm(Favicon.el));
+      if (engine !== 'webkit') return $.add(d.head, Favicon.el);
     }
   };
 

script.coffee

@@ -2457,7 +2457,7 @@ unread =
     #`favicon.href = href` isn't enough on Opera
     #Opera won't always update the favicon if the href didn't not change
     if engine isnt 'webkit'
-      $.add d.head, $.rm Favicon.el
+      $.add d.head, Favicon.el
 
 Favicon =
   init: ->