diff --git a/4chan_x.user.js b/4chan_x.user.js
index 22eebf26c..1844119b8 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -3478,20 +3478,21 @@
     replies: [],
     foresee: [],
     node: function(post) {
-      var count, index;
+      var count, el, index;
       if ((index = Unread.foresee.indexOf(post.id)) !== -1) {
         Unread.foresee.splice(index, 1);
         return;
       }
-      if (post.root.hidden || post["class"]) {
+      el = post.el;
+      if (el.hidden) {
         return;
       }
-      count = Unread.replies.push(post.el);
+      count = Unread.replies.push(el);
       return Unread.update(count === 1);
     },
     scroll: function() {
       var bottom, height, i, reply, _i, _len, _ref;
-      height = d.body.clientHeight;
+      height = d.documentElement.clientHeight;
       _ref = Unread.replies;
       for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
         reply = _ref[i];
diff --git a/script.coffee b/script.coffee
index 9cb4c471e..74d6074c6 100644
--- a/script.coffee
+++ b/script.coffee
@@ -2691,12 +2691,14 @@ Unread =
     if (index = Unread.foresee.indexOf post.id) isnt -1
       Unread.foresee.splice index, 1
       return
-    return if post.root.hidden or post.class
-    count = Unread.replies.push post.el
+    {el} = post
+    # new HTML ???
+    return if el.hidden # or inlined/OP
+    count = Unread.replies.push el
     Unread.update count is 1
 
   scroll: ->
-    height = d.body.clientHeight
+    height = d.documentElement.clientHeight
     for reply, i in Unread.replies
       {bottom} = reply.getBoundingClientRect()
       if bottom > height #post is not completely read