diff --git a/LICENSE b/LICENSE
index eeb4cc20d..a5ab91e88 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
 /*
-* appchan x - Version 2.9.38 - 2014-12-08
+* appchan x - Version 2.9.38 - 2014-12-09
 *
 * Licensed under the MIT license.
 * https://github.com/zixaphir/appchan-x/blob/master/LICENSE
diff --git a/builds/appchan-x.user.js b/builds/appchan-x.user.js
index 8eccab752..4fa2b8058 100644
--- a/builds/appchan-x.user.js
+++ b/builds/appchan-x.user.js
@@ -28,7 +28,7 @@
 // ==/UserScript==
 
 /*
-* appchan x - Version 2.9.38 - 2014-12-08
+* appchan x - Version 2.9.38 - 2014-12-09
 *
 * Licensed under the MIT license.
 * https://github.com/zixaphir/appchan-x/blob/master/LICENSE
@@ -116,7 +116,7 @@
 'use strict';
 
 (function() {
-  var $, $$, Anonymize, ArchiveLink, Banner, Board, Build, Callbacks, CatalogLinks, CatalogThread, Clone, Color, Conf, Config, CustomCSS, DataBoard, DeleteLink, Dice, DownloadLink, ExpandComment, ExpandThread, FappeTyme, Favicon, FileInfo, Filter, Flash, Fourchan, Gallery, Get, GlobalMessage, Header, IDColor, ImageExpand, ImageHover, ImageLoader, Index, JSColor, Keybinds, Labels, Linkify, Main, MascotTools, Mascots, Menu, Nav, Navigate, Notice, PSAHiding, Polyfill, Post, PostHiding, QR, QuoteBacklink, QuoteInline, QuoteMarkers, QuotePreview, QuoteStrikeThrough, QuoteThreading, Quotify, RandomAccessList, Recursive, Redirect, RelativeDates, RemoveSpoilers, Report, ReportLink, RevealSpoilers, Rice, Sauce, Settings, SimpleDict, Style, ThemeTools, Themes, Thread, ThreadExcerpt, ThreadStats, ThreadUpdater, ThreadWatcher, Time, TrashQueue, UI, Unread, Video, c, d, doc, editMascot, editTheme, g, userNavigation,
+  var $, $$, Anonymize, ArchiveLink, Banner, Board, Build, Callbacks, CatalogLinks, CatalogThread, Clone, Color, Conf, Config, CustomCSS, DataBoard, DeleteLink, Dice, DownloadLink, ExpandComment, ExpandThread, FappeTyme, Favicon, FileInfo, Filter, Flash, Fourchan, Gallery, Get, GlobalMessage, Header, IDColor, ImageExpand, ImageHover, ImageLoader, Index, JSColor, Keybinds, Labels, Linkify, Main, MarkNewIPs, MascotTools, Mascots, Menu, Nav, Navigate, Notice, PSAHiding, Polyfill, Post, PostHiding, QR, QuoteBacklink, QuoteInline, QuoteMarkers, QuotePreview, QuoteStrikeThrough, QuoteThreading, Quotify, RandomAccessList, Recursive, Redirect, RelativeDates, RemoveSpoilers, Report, ReportLink, RevealSpoilers, Rice, Sauce, Settings, SimpleDict, Style, ThemeTools, Themes, Thread, ThreadExcerpt, ThreadStats, ThreadUpdater, ThreadWatcher, Time, TrashQueue, UI, Unread, Video, c, d, doc, editMascot, editTheme, g, userNavigation,
     __slice = [].slice,
     __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
     __hasProp = {}.hasOwnProperty,
@@ -212,9 +212,11 @@
         'Scroll to Last Read Post': [true, 'Scroll back to the last read post when reopening a thread.'],
         'Thread Excerpt': [true, 'Show an excerpt of the thread in the tab title.'],
         'Thread Stats': [true, 'Display reply and image count.'],
-        'Page Count in Stats': [false, 'Display the page count in the thread stats as well.'],
+        'IP Count in Stats': [true, 'Display the unique IP count in the thread stats.'],
+        'Page Count in Stats': [true, 'Display the page count in the thread stats.'],
         'Updater and Stats in Header': [true, 'Places the thread updater and thread stats in the header instead of floating them.'],
-        'Thread Watcher': [true, 'Bookmark threads.']
+        'Thread Watcher': [true, 'Bookmark threads.'],
+        'Mark New IPs': [false, 'Label each post from a new IP with the thread\'s current IP count.']
       },
       'Posting': {
         'Header Shortcut': [true, 'Add a shortcut to the header to toggle the QR.'],
@@ -228,7 +230,7 @@
         'Posting Success Notifications': [true, 'Show notifications on successful post creation or file uploading.'],
         'Captcha Warning Notifications': [true, 'When disabled, shows a red border on the CAPTCHA input until a key is pressed instead of a notification.'],
         'Dump List Before Comment': [false, 'Position of the QR\'s Dump List.'],
-        'Auto-load captcha': [false, 'Automatically load the captcha when you open a thread, and reload it after you post.']
+        'Auto-load captcha': [false, 'Automatically load the captcha in the QR even if your post is empty.']
       },
       'Quote Links': {
         'Quote Backlinks': [true, 'Add quote backlinks.'],
@@ -3163,6 +3165,7 @@
       this.isClosed = false;
       this.postLimit = false;
       this.fileLimit = false;
+      this.ipCount = void 0;
       this.OP = null;
       this.catalogView = null;
       g.threads.push(this.fullID, board.threads.push(this, this));
@@ -3192,7 +3195,7 @@
     };
 
     Thread.prototype.setStatus = function(type, status) {
-      var icon, name, root, typeLC;
+      var name, typeLC;
       name = "is" + type;
       if (this[name] === status) {
         return;
@@ -3202,8 +3205,21 @@
         return;
       }
       typeLC = type.toLowerCase();
+      this.setIcon('Sticky', this.isSticky);
+      this.setIcon('Closed', this.isClosed && !this.isArchived);
+      return this.setIcon('Archived', this.isArchived);
+    };
+
+    Thread.prototype.setIcon = function(type, status) {
+      var icon, root, typeLC;
+      typeLC = type.toLowerCase();
+      icon = $("." + typeLC + "Icon", this.OP.nodes.info);
+      if (!!icon === status) {
+        return;
+      }
       if (!status) {
-        $.rm($("." + typeLC + "Icon", this.OP.nodes.info));
+        $.rm(icon.previousSibling);
+        $.rm(icon);
         if (this.catalogView) {
           $.rm($("." + typeLC + "Icon", this.catalogView.nodes.icons));
         }
@@ -3211,10 +3227,11 @@
       }
       icon = $.el('img', {
         src: "" + Build.staticPath + typeLC + Build.gifIcon,
+        alt: type,
         title: type,
-        className: "" + typeLC + "Icon"
+        className: "" + typeLC + "Icon retina"
       });
-      root = type === 'Closed' && this.isSticky ? $('.stickyIcon', this.OP.nodes.info) : g.VIEW === 'index' ? $('.page-num', this.OP.nodes.info) : $('[title="Reply to this post"]', this.OP.nodes.info);
+      root = type !== 'Sticky' && this.isSticky ? $('.stickyIcon', this.OP.nodes.info) : $('.page-num', this.OP.nodes.info) || $('[title="Reply to this post"]', this.OP.nodes.info);
       $.after(root, [$.tn(' '), icon]);
       if (!this.catalogView) {
         return;
@@ -9707,29 +9724,23 @@
       }
     },
     save: function(e) {
-      var err, _base;
-      try {
-        if (this.needed()) {
-          this.shouldFocus = true;
-          this.reload();
-        } else {
-          this.nodes.counter.focus();
-          if ((_base = this.timeouts).destroy == null) {
-            _base.destroy = setTimeout(this.destroy.bind(this), 3 * $.SECOND);
-          }
+      var _base;
+      if (this.needed()) {
+        this.shouldFocus = true;
+        this.reload();
+      } else {
+        this.nodes.counter.focus();
+        if ((_base = this.timeouts).destroy == null) {
+          _base.destroy = setTimeout(this.destroy.bind(this), 3 * $.SECOND);
         }
-        console.log(e.detail);
-        $.forceSync('captchas');
-        this.captchas.push({
-          response: e.detail,
-          timeout: Date.now() + 2 * $.MINUTE
-        });
-        this.count();
-        return $.set('captchas', this.captchas);
-      } catch (_error) {
-        err = _error;
-        return console.log(err);
       }
+      $.forceSync('captchas');
+      this.captchas.push({
+        response: e.detail,
+        timeout: Date.now() + 2 * $.MINUTE
+      });
+      this.count();
+      return $.set('captchas', this.captchas);
     },
     clear: function() {
       var captcha, i, now, _i, _len, _ref;
@@ -11876,6 +11887,84 @@
     logo: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACABAMAAAAxEHz4AAAAElBMVEX///8EZgR8ulSk0oT///8EAgQ1A88mAAAAAXRSTlMAQObYZgAAAJtJREFUeF7t17ENgDAMBdGswAqswAqskP1XgUhG37JQQv25a1I4eR1CbopoS3295wIASD1SBZnecwEApO9RRurjPdLcAQDQY9UnBSDEBQAIRA3gfGkA9cfiAwDUHqCnHqDl/AGA0v8AAL4FgO0uAxUcc2cAQEtFjwQoLSMuAMBqsVwtpp4AwNDngPIGAPI5mVsCAELSuZybAQBEF/bX4X+FReD/AAAAAElFTkSuQmCC'
   };
 
+  MarkNewIPs = {
+    init: function() {
+      if (g.VIEW !== 'thread' || !Conf['Mark New IPs']) {
+        return;
+      }
+      return Thread.callbacks.push({
+        name: 'Mark New IPs',
+        cb: this.node
+      });
+    },
+    node: function() {
+      MarkNewIPs.ipCount = this.ipCount;
+      MarkNewIPs.postIDs = this.posts.keys.map(function(x) {
+        return +x;
+      });
+      return $.on(d, 'ThreadUpdate', MarkNewIPs.onUpdate);
+    },
+    onUpdate: function(e) {
+      var added, fullID, i, ipCount, newPosts, obj, postIDs, removed, x, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1;
+      _ref = e.detail, ipCount = _ref.ipCount, newPosts = _ref.newPosts;
+      postIDs = ThreadUpdater.postIDs;
+      if (ipCount == null) {
+        return;
+      }
+      if (newPosts.length) {
+        obj = {};
+        _ref1 = MarkNewIPs.postIDs;
+        for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+          x = _ref1[_i];
+          obj[x] = true;
+        }
+        added = 0;
+        for (_j = 0, _len1 = postIDs.length; _j < _len1; _j++) {
+          x = postIDs[_j];
+          if (!(x in obj)) {
+            added++;
+          }
+        }
+        removed = MarkNewIPs.postIDs.length + added - postIDs.length;
+        switch (ipCount - MarkNewIPs.ipCount) {
+          case added:
+            i = MarkNewIPs.ipCount;
+            for (_k = 0, _len2 = newPosts.length; _k < _len2; _k++) {
+              fullID = newPosts[_k];
+              MarkNewIPs.markNew(g.posts[fullID], ++i);
+            }
+            break;
+          case -removed:
+            for (_l = 0, _len3 = newPosts.length; _l < _len3; _l++) {
+              fullID = newPosts[_l];
+              MarkNewIPs.markOld(g.posts[fullID]);
+            }
+        }
+      }
+      MarkNewIPs.ipCount = ipCount;
+      return MarkNewIPs.postIDs = postIDs;
+    },
+    markNew: function(post, ipCount) {
+      var counter, suffix;
+      suffix = {
+        1: 'st',
+        2: 'nd',
+        3: 'rd'
+      }[ipCount % 10] || Math.floor('th' / fuck(switches));
+      counter = $.el('span', {
+        className: 'ip-counter',
+        textContent: "(" + ipCount + ")"
+      });
+      post.nodes.nameBlock.title = "This is the " + ipCount + suffix + " IP in the thread.";
+      $.add(post.nodes.nameBlock, [$.tn(' '), counter]);
+      return $.addClass(post.nodes.root, 'new-ip');
+    },
+    markOld: function(post) {
+      post.nodes.nameBlock.title = 'Not the first post from this IP.';
+      return $.addClass(post.nodes.root, 'old-ip');
+    }
+  };
+
   ThreadExcerpt = {
     init: function() {
       if (g.VIEW !== 'thread' || !Conf['Thread Excerpt']) {
@@ -11905,9 +11994,9 @@
       }
       if (Conf['Updater and Stats in Header']) {
         this.dialog = sc = $.el('span', {
-          innerHTML: "[<span id=post-count>0</span> / <span id=file-count>0</span>" + (Conf["Page Count in Stats"] ? " / <span id=page-count>0</span>" : "") + "]",
+          innerHTML: "[<span id=post-count>0</span> / \n<span id=file-count>0</span>\n" + (Conf['IP Count in Stats'] ? ' / <span id=ip-count>?</span>' : "") + "\n" + (Conf['Page Count in Stats'] ? ' / <span id=page-count>0</span>' : "") + "]",
           id: 'thread-stats',
-          title: 'Post Count / File Count' + (Conf["Page Count in Stats"] ? " / Page Count" : "")
+          title: 'Post Count / File Count' + (Conf['IP Count in Stats'] ? " / IPs" : "") + (Conf['Page Count in Stats'] ? " / Page Count" : "")
         });
         $.ready(function() {
           return Header.addShortcut(sc);
@@ -11921,6 +12010,7 @@
         })(this));
       }
       this.postCountEl = $('#post-count', sc);
+      this.ipCountEl = $('#ip-count', sc);
       this.fileCountEl = $('#file-count', sc);
       this.pageCountEl = $('#page-count', sc);
       return Thread.callbacks.push({
@@ -11940,7 +12030,7 @@
       });
       ThreadStats.thread = this;
       ThreadStats.fetchPage();
-      ThreadStats.update(postCount, fileCount);
+      ThreadStats.update(postCount, fileCount, this.ipCount);
       return $.on(d, 'ThreadUpdate', ThreadStats.onUpdate);
     },
     disconnect: function() {
@@ -11963,18 +12053,30 @@
       return $.off(d, 'ThreadUpdate', ThreadStats.onUpdate);
     },
     onUpdate: function(e) {
-      var fileCount, postCount, _ref;
+      var fileCount, ipCount, newPosts, postCount, _ref, _ref1;
       if (e.detail[404]) {
         return;
       }
-      _ref = e.detail, postCount = _ref.postCount, fileCount = _ref.fileCount;
-      return ThreadStats.update(postCount, fileCount);
+      _ref = e.detail, postCount = _ref.postCount, fileCount = _ref.fileCount, ipCount = _ref.ipCount, newPosts = _ref.newPosts;
+      ThreadStats.update(postCount, fileCount, ipCount);
+      if (!Conf["Page Count in Stats"]) {
+        return;
+      }
+      if (newPosts.length) {
+        ThreadStats.lastPost = g.posts[newPosts[newPosts.length - 1]].info.date;
+      }
+      if (ThreadStats.lastPost > ThreadStats.lastPageUpdate && ((_ref1 = ThreadStats.pageCountEl) != null ? _ref1.textContent : void 0) !== '1') {
+        return ThreadStats.fetchPage();
+      }
     },
-    update: function(postCount, fileCount) {
-      var fileCountEl, postCountEl, thread;
-      thread = ThreadStats.thread, postCountEl = ThreadStats.postCountEl, fileCountEl = ThreadStats.fileCountEl;
+    update: function(postCount, fileCount, ipCount) {
+      var fileCountEl, ipCountEl, postCountEl, thread;
+      thread = ThreadStats.thread, postCountEl = ThreadStats.postCountEl, fileCountEl = ThreadStats.fileCountEl, ipCountEl = ThreadStats.ipCountEl;
       postCountEl.textContent = postCount;
       fileCountEl.textContent = fileCount;
+      if ((ipCount != null) && Conf["IP Count in Stats"]) {
+        ipCountEl.textContent = ipCount;
+      }
       (thread.postLimit && !thread.isSticky ? $.addClass : $.rmClass)(postCountEl, 'warning');
       return (thread.fileLimit && !thread.isSticky ? $.addClass : $.rmClass)(fileCountEl, 'warning');
     },
@@ -12134,8 +12236,12 @@
       $.on(window, 'online offline', ThreadUpdater.cb.online);
       $.on(d, 'QRPostSuccessful', ThreadUpdater.cb.checkpost);
       $.on(d, 'visibilitychange', ThreadUpdater.cb.visibility);
-      ThreadUpdater.cb.online();
-      return Rice.nodes(ThreadUpdater.dialog);
+      if (ThreadUpdater.thread.isArchived) {
+        ThreadUpdater.set('status', 'Archived', 'warning');
+      } else {
+        ThreadUpdater.cb.online();
+      }
+      Rice.nodes(ThreadUpdater.dialog);
     },
 
     /*
@@ -12208,36 +12314,72 @@
         }
       },
       load: function(e) {
-        var klass, req, text, _ref;
+        var req;
         req = ThreadUpdater.req;
         switch (req.status) {
           case 200:
             g.DEAD = false;
             ThreadUpdater.parse(req.response.posts);
-            ThreadUpdater.setInterval();
+            if (ThreadUpdater.thread.isArchived) {
+              ThreadUpdater.set('status', 'Archived', 'warning');
+              ThreadUpdater.kill();
+            } else {
+              ThreadUpdater.setInterval();
+            }
             break;
           case 404:
-            g.DEAD = true;
-            ThreadUpdater.set('timer', null);
-            ThreadUpdater.set('status', '404', 'warning');
-            clearTimeout(ThreadUpdater.timeoutID);
-            ThreadUpdater.thread.kill();
-            $.event('ThreadUpdate', {
-              404: true,
-              threadID: ThreadUpdater.thread.fullID
+            $.ajax("//a.4cdn.org/" + ThreadUpdater.thread.board + "/catalog.json", {
+              onloadend: function() {
+                var confirmed, page, thread, _i, _j, _len, _len1, _ref, _ref1;
+                if (this.status === 200) {
+                  confirmed = true;
+                  _ref = this.response;
+                  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+                    page = _ref[_i];
+                    _ref1 = page.threads;
+                    for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
+                      thread = _ref1[_j];
+                      if (thread.no === ThreadUpdater.thread.ID) {
+                        confirmed = false;
+                        break;
+                      }
+                    }
+                  }
+                } else {
+                  confirmed = false;
+                }
+                if (confirmed) {
+                  ThreadUpdater.set('status', '404', 'warning');
+                  return ThreadUpdater.kill();
+                } else {
+                  return ThreadUpdater.error(req);
+                }
+              }
             });
             break;
           default:
-            ThreadUpdater.outdateCount++;
-            ThreadUpdater.setInterval();
-            _ref = req.status === 304 ? [null, null] : ["" + req.statusText + " (" + req.status + ")", 'warning'], text = _ref[0], klass = _ref[1];
-            ThreadUpdater.set('status', text, klass);
+            ThreadUpdater.error(req);
         }
         if (ThreadUpdater.postID) {
           return ThreadUpdater.cb.checkpost();
         }
       }
     },
+    kill: function() {
+      ThreadUpdater.set('timer', '');
+      clearTimeout(ThreadUpdater.timeoutID);
+      ThreadUpdater.thread.kill();
+      return $.event('ThreadUpdate', {
+        404: true,
+        threadID: ThreadUpdater.thread.fullID
+      });
+    },
+    error: function(req) {
+      var klass, text, _ref;
+      ThreadUpdater.setInterval();
+      _ref = req.status === 304 ? ['', ''] : ["" + req.statusText + " (" + req.status + ")", 'warning'], text = _ref[0], klass = _ref[1];
+      return ThreadUpdater.set('status', text, klass);
+    },
     setInterval: function() {
       var cur, i, j, limit;
       i = ThreadUpdater.interval + 1;
@@ -12319,6 +12461,9 @@
         return;
       }
       ThreadUpdater.thread.setStatus(type, status);
+      if (type === 'Closed' && ThreadUpdater.thread.isArchived) {
+        return;
+      }
       change = type === 'Sticky' ? status ? 'now a sticky' : 'not a sticky anymore' : status ? 'now closed' : 'not closed anymore';
       return new Notice('info', "The thread is " + change + ".", 30);
     },
@@ -12326,10 +12471,14 @@
       var OP, count, files, index, node, num, post, postObject, posts, root, scroll, sendEvent, _i, _j, _len, _len1;
       OP = postObjects[0];
       Build.spoilerRange[ThreadUpdater.thread.board] = OP.custom_spoiler;
+      ThreadUpdater.thread.setStatus('Archived', !!+OP.archived);
       ThreadUpdater.updateThreadStatus('Sticky', !!OP.sticky);
       ThreadUpdater.updateThreadStatus('Closed', !!OP.closed);
       ThreadUpdater.thread.postLimit = !!OP.bumplimit;
       ThreadUpdater.thread.fileLimit = !!OP.imagelimit;
+      if (OP.unique_ips != null) {
+        ThreadUpdater.thread.ipCount = OP.unique_ips;
+      }
       posts = [];
       index = [];
       files = [];
@@ -12370,7 +12519,8 @@
             return post.fullID;
           }),
           postCount: OP.replies + 1,
-          fileCount: OP.images + (!!ThreadUpdater.thread.OP.file && !ThreadUpdater.thread.OP.file.isDead)
+          fileCount: OP.images + (!!ThreadUpdater.thread.OP.file && !ThreadUpdater.thread.OP.file.isDead),
+          ipCount: OP.unique_ips
         });
       };
       if (!count) {
@@ -17968,6 +18118,7 @@
       init('Thread Updater', ThreadUpdater);
       init('Thread Watcher', ThreadWatcher);
       init('Thread Watcher (Menu)', ThreadWatcher.menu);
+      init('Mark New IPs', MarkNewIPs);
       init('Index Navigation', Nav);
       init('Keybinds', Keybinds);
       init('Show Dice Roll', Dice);
diff --git a/builds/crx/script.js b/builds/crx/script.js
index 415ef2761..62baca509 100644
--- a/builds/crx/script.js
+++ b/builds/crx/script.js
@@ -1,6 +1,6 @@
 // Generated by CoffeeScript
 /*
-* appchan x - Version 2.9.38 - 2014-12-08
+* appchan x - Version 2.9.38 - 2014-12-09
 *
 * Licensed under the MIT license.
 * https://github.com/zixaphir/appchan-x/blob/master/LICENSE
@@ -88,7 +88,7 @@
 'use strict';
 
 (function() {
-  var $, $$, Anonymize, ArchiveLink, Banner, Board, Build, Callbacks, CatalogLinks, CatalogThread, Clone, Color, Conf, Config, CustomCSS, DataBoard, DeleteLink, Dice, DownloadLink, ExpandComment, ExpandThread, FappeTyme, Favicon, FileInfo, Filter, Flash, Fourchan, Gallery, Get, GlobalMessage, Header, IDColor, ImageExpand, ImageHover, ImageLoader, Index, JSColor, Keybinds, Labels, Linkify, Main, MascotTools, Mascots, Menu, Nav, Navigate, Notice, PSAHiding, Polyfill, Post, PostHiding, QR, QuoteBacklink, QuoteInline, QuoteMarkers, QuotePreview, QuoteStrikeThrough, QuoteThreading, Quotify, RandomAccessList, Recursive, Redirect, RelativeDates, RemoveSpoilers, Report, ReportLink, RevealSpoilers, Rice, Sauce, Settings, SimpleDict, Style, ThemeTools, Themes, Thread, ThreadExcerpt, ThreadStats, ThreadUpdater, ThreadWatcher, Time, TrashQueue, UI, Unread, Video, c, d, doc, editMascot, editTheme, g, userNavigation,
+  var $, $$, Anonymize, ArchiveLink, Banner, Board, Build, Callbacks, CatalogLinks, CatalogThread, Clone, Color, Conf, Config, CustomCSS, DataBoard, DeleteLink, Dice, DownloadLink, ExpandComment, ExpandThread, FappeTyme, Favicon, FileInfo, Filter, Flash, Fourchan, Gallery, Get, GlobalMessage, Header, IDColor, ImageExpand, ImageHover, ImageLoader, Index, JSColor, Keybinds, Labels, Linkify, Main, MarkNewIPs, MascotTools, Mascots, Menu, Nav, Navigate, Notice, PSAHiding, Polyfill, Post, PostHiding, QR, QuoteBacklink, QuoteInline, QuoteMarkers, QuotePreview, QuoteStrikeThrough, QuoteThreading, Quotify, RandomAccessList, Recursive, Redirect, RelativeDates, RemoveSpoilers, Report, ReportLink, RevealSpoilers, Rice, Sauce, Settings, SimpleDict, Style, ThemeTools, Themes, Thread, ThreadExcerpt, ThreadStats, ThreadUpdater, ThreadWatcher, Time, TrashQueue, UI, Unread, Video, c, d, doc, editMascot, editTheme, g, userNavigation,
     __slice = [].slice,
     __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
     __hasProp = {}.hasOwnProperty,
@@ -184,9 +184,11 @@
         'Scroll to Last Read Post': [true, 'Scroll back to the last read post when reopening a thread.'],
         'Thread Excerpt': [true, 'Show an excerpt of the thread in the tab title.'],
         'Thread Stats': [true, 'Display reply and image count.'],
-        'Page Count in Stats': [false, 'Display the page count in the thread stats as well.'],
+        'IP Count in Stats': [true, 'Display the unique IP count in the thread stats.'],
+        'Page Count in Stats': [true, 'Display the page count in the thread stats.'],
         'Updater and Stats in Header': [true, 'Places the thread updater and thread stats in the header instead of floating them.'],
-        'Thread Watcher': [true, 'Bookmark threads.']
+        'Thread Watcher': [true, 'Bookmark threads.'],
+        'Mark New IPs': [false, 'Label each post from a new IP with the thread\'s current IP count.']
       },
       'Posting': {
         'Header Shortcut': [true, 'Add a shortcut to the header to toggle the QR.'],
@@ -200,7 +202,7 @@
         'Posting Success Notifications': [true, 'Show notifications on successful post creation or file uploading.'],
         'Captcha Warning Notifications': [true, 'When disabled, shows a red border on the CAPTCHA input until a key is pressed instead of a notification.'],
         'Dump List Before Comment': [false, 'Position of the QR\'s Dump List.'],
-        'Auto-load captcha': [false, 'Automatically load the captcha when you open a thread, and reload it after you post.']
+        'Auto-load captcha': [false, 'Automatically load the captcha in the QR even if your post is empty.']
       },
       'Quote Links': {
         'Quote Backlinks': [true, 'Add quote backlinks.'],
@@ -3188,6 +3190,7 @@
       this.isClosed = false;
       this.postLimit = false;
       this.fileLimit = false;
+      this.ipCount = void 0;
       this.OP = null;
       this.catalogView = null;
       g.threads.push(this.fullID, board.threads.push(this, this));
@@ -3217,7 +3220,7 @@
     };
 
     Thread.prototype.setStatus = function(type, status) {
-      var icon, name, root, typeLC;
+      var name, typeLC;
       name = "is" + type;
       if (this[name] === status) {
         return;
@@ -3227,8 +3230,21 @@
         return;
       }
       typeLC = type.toLowerCase();
+      this.setIcon('Sticky', this.isSticky);
+      this.setIcon('Closed', this.isClosed && !this.isArchived);
+      return this.setIcon('Archived', this.isArchived);
+    };
+
+    Thread.prototype.setIcon = function(type, status) {
+      var icon, root, typeLC;
+      typeLC = type.toLowerCase();
+      icon = $("." + typeLC + "Icon", this.OP.nodes.info);
+      if (!!icon === status) {
+        return;
+      }
       if (!status) {
-        $.rm($("." + typeLC + "Icon", this.OP.nodes.info));
+        $.rm(icon.previousSibling);
+        $.rm(icon);
         if (this.catalogView) {
           $.rm($("." + typeLC + "Icon", this.catalogView.nodes.icons));
         }
@@ -3236,10 +3252,11 @@
       }
       icon = $.el('img', {
         src: "" + Build.staticPath + typeLC + Build.gifIcon,
+        alt: type,
         title: type,
-        className: "" + typeLC + "Icon"
+        className: "" + typeLC + "Icon retina"
       });
-      root = type === 'Closed' && this.isSticky ? $('.stickyIcon', this.OP.nodes.info) : g.VIEW === 'index' ? $('.page-num', this.OP.nodes.info) : $('[title="Reply to this post"]', this.OP.nodes.info);
+      root = type !== 'Sticky' && this.isSticky ? $('.stickyIcon', this.OP.nodes.info) : $('.page-num', this.OP.nodes.info) || $('[title="Reply to this post"]', this.OP.nodes.info);
       $.after(root, [$.tn(' '), icon]);
       if (!this.catalogView) {
         return;
@@ -9721,29 +9738,23 @@
       }
     },
     save: function(e) {
-      var err, _base;
-      try {
-        if (this.needed()) {
-          this.shouldFocus = true;
-          this.reload();
-        } else {
-          this.nodes.counter.focus();
-          if ((_base = this.timeouts).destroy == null) {
-            _base.destroy = setTimeout(this.destroy.bind(this), 3 * $.SECOND);
-          }
+      var _base;
+      if (this.needed()) {
+        this.shouldFocus = true;
+        this.reload();
+      } else {
+        this.nodes.counter.focus();
+        if ((_base = this.timeouts).destroy == null) {
+          _base.destroy = setTimeout(this.destroy.bind(this), 3 * $.SECOND);
         }
-        console.log(e.detail);
-        $.forceSync('captchas');
-        this.captchas.push({
-          response: e.detail,
-          timeout: Date.now() + 2 * $.MINUTE
-        });
-        this.count();
-        return $.set('captchas', this.captchas);
-      } catch (_error) {
-        err = _error;
-        return console.log(err);
       }
+      $.forceSync('captchas');
+      this.captchas.push({
+        response: e.detail,
+        timeout: Date.now() + 2 * $.MINUTE
+      });
+      this.count();
+      return $.set('captchas', this.captchas);
     },
     clear: function() {
       var captcha, i, now, _i, _len, _ref;
@@ -11859,6 +11870,84 @@
     logo: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACABAMAAAAxEHz4AAAAElBMVEX///8EZgR8ulSk0oT///8EAgQ1A88mAAAAAXRSTlMAQObYZgAAAJtJREFUeF7t17ENgDAMBdGswAqswAqskP1XgUhG37JQQv25a1I4eR1CbopoS3295wIASD1SBZnecwEApO9RRurjPdLcAQDQY9UnBSDEBQAIRA3gfGkA9cfiAwDUHqCnHqDl/AGA0v8AAL4FgO0uAxUcc2cAQEtFjwQoLSMuAMBqsVwtpp4AwNDngPIGAPI5mVsCAELSuZybAQBEF/bX4X+FReD/AAAAAElFTkSuQmCC'
   };
 
+  MarkNewIPs = {
+    init: function() {
+      if (g.VIEW !== 'thread' || !Conf['Mark New IPs']) {
+        return;
+      }
+      return Thread.callbacks.push({
+        name: 'Mark New IPs',
+        cb: this.node
+      });
+    },
+    node: function() {
+      MarkNewIPs.ipCount = this.ipCount;
+      MarkNewIPs.postIDs = this.posts.keys.map(function(x) {
+        return +x;
+      });
+      return $.on(d, 'ThreadUpdate', MarkNewIPs.onUpdate);
+    },
+    onUpdate: function(e) {
+      var added, fullID, i, ipCount, newPosts, obj, postIDs, removed, x, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1;
+      _ref = e.detail, ipCount = _ref.ipCount, newPosts = _ref.newPosts;
+      postIDs = ThreadUpdater.postIDs;
+      if (ipCount == null) {
+        return;
+      }
+      if (newPosts.length) {
+        obj = {};
+        _ref1 = MarkNewIPs.postIDs;
+        for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+          x = _ref1[_i];
+          obj[x] = true;
+        }
+        added = 0;
+        for (_j = 0, _len1 = postIDs.length; _j < _len1; _j++) {
+          x = postIDs[_j];
+          if (!(x in obj)) {
+            added++;
+          }
+        }
+        removed = MarkNewIPs.postIDs.length + added - postIDs.length;
+        switch (ipCount - MarkNewIPs.ipCount) {
+          case added:
+            i = MarkNewIPs.ipCount;
+            for (_k = 0, _len2 = newPosts.length; _k < _len2; _k++) {
+              fullID = newPosts[_k];
+              MarkNewIPs.markNew(g.posts[fullID], ++i);
+            }
+            break;
+          case -removed:
+            for (_l = 0, _len3 = newPosts.length; _l < _len3; _l++) {
+              fullID = newPosts[_l];
+              MarkNewIPs.markOld(g.posts[fullID]);
+            }
+        }
+      }
+      MarkNewIPs.ipCount = ipCount;
+      return MarkNewIPs.postIDs = postIDs;
+    },
+    markNew: function(post, ipCount) {
+      var counter, suffix;
+      suffix = {
+        1: 'st',
+        2: 'nd',
+        3: 'rd'
+      }[ipCount % 10] || Math.floor('th' / fuck(switches));
+      counter = $.el('span', {
+        className: 'ip-counter',
+        textContent: "(" + ipCount + ")"
+      });
+      post.nodes.nameBlock.title = "This is the " + ipCount + suffix + " IP in the thread.";
+      $.add(post.nodes.nameBlock, [$.tn(' '), counter]);
+      return $.addClass(post.nodes.root, 'new-ip');
+    },
+    markOld: function(post) {
+      post.nodes.nameBlock.title = 'Not the first post from this IP.';
+      return $.addClass(post.nodes.root, 'old-ip');
+    }
+  };
+
   ThreadExcerpt = {
     init: function() {
       if (g.VIEW !== 'thread' || !Conf['Thread Excerpt']) {
@@ -11888,9 +11977,9 @@
       }
       if (Conf['Updater and Stats in Header']) {
         this.dialog = sc = $.el('span', {
-          innerHTML: "[<span id=post-count>0</span> / <span id=file-count>0</span>" + (Conf["Page Count in Stats"] ? " / <span id=page-count>0</span>" : "") + "]",
+          innerHTML: "[<span id=post-count>0</span> / \n<span id=file-count>0</span>\n" + (Conf['IP Count in Stats'] ? ' / <span id=ip-count>?</span>' : "") + "\n" + (Conf['Page Count in Stats'] ? ' / <span id=page-count>0</span>' : "") + "]",
           id: 'thread-stats',
-          title: 'Post Count / File Count' + (Conf["Page Count in Stats"] ? " / Page Count" : "")
+          title: 'Post Count / File Count' + (Conf['IP Count in Stats'] ? " / IPs" : "") + (Conf['Page Count in Stats'] ? " / Page Count" : "")
         });
         $.ready(function() {
           return Header.addShortcut(sc);
@@ -11904,6 +11993,7 @@
         })(this));
       }
       this.postCountEl = $('#post-count', sc);
+      this.ipCountEl = $('#ip-count', sc);
       this.fileCountEl = $('#file-count', sc);
       this.pageCountEl = $('#page-count', sc);
       return Thread.callbacks.push({
@@ -11923,7 +12013,7 @@
       });
       ThreadStats.thread = this;
       ThreadStats.fetchPage();
-      ThreadStats.update(postCount, fileCount);
+      ThreadStats.update(postCount, fileCount, this.ipCount);
       return $.on(d, 'ThreadUpdate', ThreadStats.onUpdate);
     },
     disconnect: function() {
@@ -11946,18 +12036,30 @@
       return $.off(d, 'ThreadUpdate', ThreadStats.onUpdate);
     },
     onUpdate: function(e) {
-      var fileCount, postCount, _ref;
+      var fileCount, ipCount, newPosts, postCount, _ref, _ref1;
       if (e.detail[404]) {
         return;
       }
-      _ref = e.detail, postCount = _ref.postCount, fileCount = _ref.fileCount;
-      return ThreadStats.update(postCount, fileCount);
+      _ref = e.detail, postCount = _ref.postCount, fileCount = _ref.fileCount, ipCount = _ref.ipCount, newPosts = _ref.newPosts;
+      ThreadStats.update(postCount, fileCount, ipCount);
+      if (!Conf["Page Count in Stats"]) {
+        return;
+      }
+      if (newPosts.length) {
+        ThreadStats.lastPost = g.posts[newPosts[newPosts.length - 1]].info.date;
+      }
+      if (ThreadStats.lastPost > ThreadStats.lastPageUpdate && ((_ref1 = ThreadStats.pageCountEl) != null ? _ref1.textContent : void 0) !== '1') {
+        return ThreadStats.fetchPage();
+      }
     },
-    update: function(postCount, fileCount) {
-      var fileCountEl, postCountEl, thread;
-      thread = ThreadStats.thread, postCountEl = ThreadStats.postCountEl, fileCountEl = ThreadStats.fileCountEl;
+    update: function(postCount, fileCount, ipCount) {
+      var fileCountEl, ipCountEl, postCountEl, thread;
+      thread = ThreadStats.thread, postCountEl = ThreadStats.postCountEl, fileCountEl = ThreadStats.fileCountEl, ipCountEl = ThreadStats.ipCountEl;
       postCountEl.textContent = postCount;
       fileCountEl.textContent = fileCount;
+      if ((ipCount != null) && Conf["IP Count in Stats"]) {
+        ipCountEl.textContent = ipCount;
+      }
       (thread.postLimit && !thread.isSticky ? $.addClass : $.rmClass)(postCountEl, 'warning');
       return (thread.fileLimit && !thread.isSticky ? $.addClass : $.rmClass)(fileCountEl, 'warning');
     },
@@ -12117,8 +12219,12 @@
       $.on(window, 'online offline', ThreadUpdater.cb.online);
       $.on(d, 'QRPostSuccessful', ThreadUpdater.cb.checkpost);
       $.on(d, 'visibilitychange', ThreadUpdater.cb.visibility);
-      ThreadUpdater.cb.online();
-      return Rice.nodes(ThreadUpdater.dialog);
+      if (ThreadUpdater.thread.isArchived) {
+        ThreadUpdater.set('status', 'Archived', 'warning');
+      } else {
+        ThreadUpdater.cb.online();
+      }
+      Rice.nodes(ThreadUpdater.dialog);
     },
 
     /*
@@ -12191,36 +12297,72 @@
         }
       },
       load: function(e) {
-        var klass, req, text, _ref;
+        var req;
         req = ThreadUpdater.req;
         switch (req.status) {
           case 200:
             g.DEAD = false;
             ThreadUpdater.parse(req.response.posts);
-            ThreadUpdater.setInterval();
+            if (ThreadUpdater.thread.isArchived) {
+              ThreadUpdater.set('status', 'Archived', 'warning');
+              ThreadUpdater.kill();
+            } else {
+              ThreadUpdater.setInterval();
+            }
             break;
           case 404:
-            g.DEAD = true;
-            ThreadUpdater.set('timer', null);
-            ThreadUpdater.set('status', '404', 'warning');
-            clearTimeout(ThreadUpdater.timeoutID);
-            ThreadUpdater.thread.kill();
-            $.event('ThreadUpdate', {
-              404: true,
-              threadID: ThreadUpdater.thread.fullID
+            $.ajax("//a.4cdn.org/" + ThreadUpdater.thread.board + "/catalog.json", {
+              onloadend: function() {
+                var confirmed, page, thread, _i, _j, _len, _len1, _ref, _ref1;
+                if (this.status === 200) {
+                  confirmed = true;
+                  _ref = this.response;
+                  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+                    page = _ref[_i];
+                    _ref1 = page.threads;
+                    for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
+                      thread = _ref1[_j];
+                      if (thread.no === ThreadUpdater.thread.ID) {
+                        confirmed = false;
+                        break;
+                      }
+                    }
+                  }
+                } else {
+                  confirmed = false;
+                }
+                if (confirmed) {
+                  ThreadUpdater.set('status', '404', 'warning');
+                  return ThreadUpdater.kill();
+                } else {
+                  return ThreadUpdater.error(req);
+                }
+              }
             });
             break;
           default:
-            ThreadUpdater.outdateCount++;
-            ThreadUpdater.setInterval();
-            _ref = req.status === 304 ? [null, null] : ["" + req.statusText + " (" + req.status + ")", 'warning'], text = _ref[0], klass = _ref[1];
-            ThreadUpdater.set('status', text, klass);
+            ThreadUpdater.error(req);
         }
         if (ThreadUpdater.postID) {
           return ThreadUpdater.cb.checkpost();
         }
       }
     },
+    kill: function() {
+      ThreadUpdater.set('timer', '');
+      clearTimeout(ThreadUpdater.timeoutID);
+      ThreadUpdater.thread.kill();
+      return $.event('ThreadUpdate', {
+        404: true,
+        threadID: ThreadUpdater.thread.fullID
+      });
+    },
+    error: function(req) {
+      var klass, text, _ref;
+      ThreadUpdater.setInterval();
+      _ref = req.status === 304 ? ['', ''] : ["" + req.statusText + " (" + req.status + ")", 'warning'], text = _ref[0], klass = _ref[1];
+      return ThreadUpdater.set('status', text, klass);
+    },
     setInterval: function() {
       var cur, i, j, limit;
       i = ThreadUpdater.interval + 1;
@@ -12302,6 +12444,9 @@
         return;
       }
       ThreadUpdater.thread.setStatus(type, status);
+      if (type === 'Closed' && ThreadUpdater.thread.isArchived) {
+        return;
+      }
       change = type === 'Sticky' ? status ? 'now a sticky' : 'not a sticky anymore' : status ? 'now closed' : 'not closed anymore';
       return new Notice('info', "The thread is " + change + ".", 30);
     },
@@ -12309,10 +12454,14 @@
       var OP, count, files, index, node, num, post, postObject, posts, root, scroll, sendEvent, _i, _j, _len, _len1;
       OP = postObjects[0];
       Build.spoilerRange[ThreadUpdater.thread.board] = OP.custom_spoiler;
+      ThreadUpdater.thread.setStatus('Archived', !!+OP.archived);
       ThreadUpdater.updateThreadStatus('Sticky', !!OP.sticky);
       ThreadUpdater.updateThreadStatus('Closed', !!OP.closed);
       ThreadUpdater.thread.postLimit = !!OP.bumplimit;
       ThreadUpdater.thread.fileLimit = !!OP.imagelimit;
+      if (OP.unique_ips != null) {
+        ThreadUpdater.thread.ipCount = OP.unique_ips;
+      }
       posts = [];
       index = [];
       files = [];
@@ -12353,7 +12502,8 @@
             return post.fullID;
           }),
           postCount: OP.replies + 1,
-          fileCount: OP.images + (!!ThreadUpdater.thread.OP.file && !ThreadUpdater.thread.OP.file.isDead)
+          fileCount: OP.images + (!!ThreadUpdater.thread.OP.file && !ThreadUpdater.thread.OP.file.isDead),
+          ipCount: OP.unique_ips
         });
       };
       if (!count) {
@@ -17953,6 +18103,7 @@
       init('Thread Updater', ThreadUpdater);
       init('Thread Watcher', ThreadWatcher);
       init('Thread Watcher (Menu)', ThreadWatcher.menu);
+      init('Mark New IPs', MarkNewIPs);
       init('Index Navigation', Nav);
       init('Keybinds', Keybinds);
       init('Show Dice Roll', Dice);
diff --git a/src/General/Config.coffee b/src/General/Config.coffee
index d16ba38ae..f0b92bb3f 100644
--- a/src/General/Config.coffee
+++ b/src/General/Config.coffee
@@ -255,9 +255,13 @@ Config =
         true
         'Display reply and image count.'
       ]
+      'IP Count in Stats': [
+        true
+        'Display the unique IP count in the thread stats.'
+      ]
       'Page Count in Stats': [
-        false
-        'Display the page count in the thread stats as well.'
+        true
+        'Display the page count in the thread stats.'
       ]
       'Updater and Stats in Header': [
         true,
@@ -267,6 +271,10 @@ Config =
         true
         'Bookmark threads.'
       ]
+      'Mark New IPs': [
+        false
+        'Label each post from a new IP with the thread\'s current IP count.'
+      ]
 
     'Posting':
       'Header Shortcut': [
@@ -315,7 +323,7 @@ Config =
       ]
       'Auto-load captcha': [
         false
-        'Automatically load the captcha when you open a thread, and reload it after you post.'
+        'Automatically load the captcha in the QR even if your post is empty.'
       ]
 
     'Quote Links':
diff --git a/src/General/Main.coffee b/src/General/Main.coffee
index 84dc44b01..dd97750aa 100644
--- a/src/General/Main.coffee
+++ b/src/General/Main.coffee
@@ -170,6 +170,7 @@ Main =
     init 'Thread Updater',            ThreadUpdater
     init 'Thread Watcher',            ThreadWatcher
     init 'Thread Watcher (Menu)',     ThreadWatcher.menu
+    init 'Mark New IPs',              MarkNewIPs
     init 'Index Navigation',          Nav
     init 'Keybinds',                  Keybinds
     init 'Show Dice Roll',            Dice
diff --git a/src/General/lib/thread.class b/src/General/lib/thread.class
index 676ae8e4a..08adc1f94 100755
--- a/src/General/lib/thread.class
+++ b/src/General/lib/thread.class
@@ -13,6 +13,7 @@ class Thread
     @isClosed  = false
     @postLimit = false
     @fileLimit = false
+    @ipCount = undefined
 
     @OP = null
     @catalogView = null
@@ -35,21 +36,32 @@ class Thread
     @[name] = status
     return unless @OP
     typeLC = type.toLowerCase()
+    
+    @setIcon 'Sticky', @isSticky
+    @setIcon 'Closed', @isClosed and !@isArchived
+    @setIcon 'Archived', @isArchived
+
+  setIcon: (type, status) ->
+    typeLC = type.toLowerCase()
+    icon = $ ".#{typeLC}Icon", @OP.nodes.info
+    return if !!icon is status
+
     unless status
-      $.rm $ ".#{typeLC}Icon", @OP.nodes.info
+      $.rm icon.previousSibling
+      $.rm icon
       $.rm $ ".#{typeLC}Icon", @catalogView.nodes.icons if @catalogView
       return
-
     icon = $.el 'img',
       src: "#{Build.staticPath}#{typeLC}#{Build.gifIcon}"
+      alt:   type
       title: type
-      className: "#{typeLC}Icon"
-    root = if type is 'Closed' and @isSticky
-      $ '.stickyIcon', @OP.nodes.info
-    else if g.VIEW is 'index'
-      $ '.page-num', @OP.nodes.info
-    else
-      $ '[title="Reply to this post"]', @OP.nodes.info
+      className: "#{typeLC}Icon retina"
+
+    root =
+      if type isnt 'Sticky' and @isSticky
+        $ '.stickyIcon', @OP.nodes.info
+      else
+        $('.page-num', @OP.nodes.info) or $('[title="Reply to this post"]', @OP.nodes.info)
     $.after root, [$.tn(' '), icon]
 
     return unless @catalogView
diff --git a/src/Monitoring/MarkNewIPs.coffee b/src/Monitoring/MarkNewIPs.coffee
new file mode 100644
index 000000000..d146a2f5e
--- /dev/null
+++ b/src/Monitoring/MarkNewIPs.coffee
@@ -0,0 +1,45 @@
+MarkNewIPs =
+  init: ->
+    return if g.VIEW isnt 'thread' or !Conf['Mark New IPs']
+    Thread.callbacks.push
+      name: 'Mark New IPs'
+      cb:   @node
+
+  node: ->
+    MarkNewIPs.ipCount = @ipCount
+    MarkNewIPs.postIDs = @posts.keys.map (x) -> +x
+    $.on d, 'ThreadUpdate', MarkNewIPs.onUpdate
+
+  onUpdate: (e) ->
+    {ipCount, newPosts} = e.detail
+    {postIDs} = ThreadUpdater
+    return unless ipCount?
+    if newPosts.length
+      obj = {}
+      obj[x] = true for x in MarkNewIPs.postIDs
+      added = 0
+      added++ for x in postIDs when not (x of obj)
+      removed = MarkNewIPs.postIDs.length + added - postIDs.length
+      switch ipCount - MarkNewIPs.ipCount
+        when added
+          i = MarkNewIPs.ipCount
+          for fullID in newPosts
+            MarkNewIPs.markNew g.posts[fullID], ++i
+        when -removed
+          for fullID in newPosts
+            MarkNewIPs.markOld g.posts[fullID]
+    MarkNewIPs.ipCount = ipCount
+    MarkNewIPs.postIDs = postIDs
+
+  markNew: (post, ipCount) ->
+    suffix = {1: 'st', 2: 'nd', 3: 'rd'}[ipCount % 10] or 'th' // fuck switches
+    counter = $.el 'span',
+      className: 'ip-counter'
+      textContent: "(#{ipCount})"
+    post.nodes.nameBlock.title = "This is the #{ipCount}#{suffix} IP in the thread."
+    $.add post.nodes.nameBlock, [$.tn(' '), counter]
+    $.addClass post.nodes.root, 'new-ip'
+
+  markOld: (post) ->
+    post.nodes.nameBlock.title = 'Not the first post from this IP.'
+    $.addClass post.nodes.root, 'old-ip'
diff --git a/src/Monitoring/ThreadStats.coffee b/src/Monitoring/ThreadStats.coffee
index 750f87146..9e8369d6a 100755
--- a/src/Monitoring/ThreadStats.coffee
+++ b/src/Monitoring/ThreadStats.coffee
@@ -4,9 +4,17 @@ ThreadStats =
 
     if Conf['Updater and Stats in Header']
       @dialog = sc = $.el 'span',
-        innerHTML: "[<span id=post-count>0</span> / <span id=file-count>0</span>#{if Conf["Page Count in Stats"] then " / <span id=page-count>0</span>" else ""}]"
+        innerHTML: """
+          [<span id=post-count>0</span> / 
+          <span id=file-count>0</span>
+          #{if Conf['IP Count in Stats']   then ' / <span id=ip-count>?</span>' else ""}
+          #{if Conf['Page Count in Stats'] then ' / <span id=page-count>0</span>' else ""}]
+        """
         id:        'thread-stats'
-        title: 'Post Count / File Count' + (if Conf["Page Count in Stats"] then " / Page Count" else "")
+        title: 
+          'Post Count / File Count' +
+          (if Conf['IP Count in Stats']   then " / IPs" else "") + 
+          (if Conf['Page Count in Stats'] then " / Page Count" else "")
       $.ready ->
         Header.addShortcut sc
     else
@@ -15,8 +23,9 @@ ThreadStats =
       $.ready =>
         $.add d.body, sc
 
-    @postCountEl = $ '#post-count', sc
-    @fileCountEl = $ '#file-count', sc
+    @postCountEl  = $ '#post-count', sc
+    @ipCountEl    = $ '#ip-count',   sc
+    @fileCountEl  = $ '#file-count', sc
     @pageCountEl  = $ '#page-count', sc
 
     Thread.callbacks.push
@@ -31,7 +40,7 @@ ThreadStats =
       fileCount++ if post.file
     ThreadStats.thread = @
     ThreadStats.fetchPage()
-    ThreadStats.update postCount, fileCount
+    ThreadStats.update postCount, fileCount, @ipCount
     $.on d, 'ThreadUpdate', ThreadStats.onUpdate
 
   disconnect: ->
@@ -56,13 +65,20 @@ ThreadStats =
 
   onUpdate: (e) ->
     return if e.detail[404]
-    {postCount, fileCount} = e.detail
-    ThreadStats.update postCount, fileCount
+    {postCount, fileCount, ipCount, newPosts} = e.detail
+    ThreadStats.update postCount, fileCount, ipCount
+    return unless Conf["Page Count in Stats"]
+    if newPosts.length
+      ThreadStats.lastPost = g.posts[newPosts[newPosts.length - 1]].info.date
+    if ThreadStats.lastPost > ThreadStats.lastPageUpdate and ThreadStats.pageCountEl?.textContent isnt '1'
+      ThreadStats.fetchPage()
 
-  update: (postCount, fileCount) ->
-    {thread, postCountEl, fileCountEl} = ThreadStats
+  update: (postCount, fileCount, ipCount) ->
+    {thread, postCountEl, fileCountEl, ipCountEl} = ThreadStats
     postCountEl.textContent = postCount
     fileCountEl.textContent = fileCount
+    if ipCount? and Conf["IP Count in Stats"]
+      ipCountEl.textContent = ipCount
     (if thread.postLimit and !thread.isSticky then $.addClass else $.rmClass) postCountEl, 'warning'
     (if thread.fileLimit and !thread.isSticky then $.addClass else $.rmClass) fileCountEl, 'warning'
 
diff --git a/src/Monitoring/ThreadUpdater.coffee b/src/Monitoring/ThreadUpdater.coffee
index e6e565db9..5c2924c0a 100755
--- a/src/Monitoring/ThreadUpdater.coffee
+++ b/src/Monitoring/ThreadUpdater.coffee
@@ -104,8 +104,14 @@ ThreadUpdater =
     $.on d,      'QRPostSuccessful', ThreadUpdater.cb.checkpost
     $.on d,      'visibilitychange', ThreadUpdater.cb.visibility
 
-    ThreadUpdater.cb.online()
+    if ThreadUpdater.thread.isArchived
+      ThreadUpdater.set 'status', 'Archived', 'warning'
+    else
+      ThreadUpdater.cb.online()
+
     Rice.nodes ThreadUpdater.dialog
+    
+    return
 
   ###
   http://freesound.org/people/pierrecartoons1979/sounds/90112/
@@ -160,28 +166,50 @@ ThreadUpdater =
         when 200
           g.DEAD = false
           ThreadUpdater.parse req.response.posts
-          ThreadUpdater.setInterval()
-        when 404
-          g.DEAD = true
-          ThreadUpdater.set 'timer', null
-          ThreadUpdater.set 'status', '404', 'warning'
-          clearTimeout ThreadUpdater.timeoutID
-          ThreadUpdater.thread.kill()
-          $.event 'ThreadUpdate',
-            404: true
-            threadID: ThreadUpdater.thread.fullID
-        else
-          ThreadUpdater.outdateCount++
-          ThreadUpdater.setInterval()
-          [text, klass] = if req.status is 304
-            [null, null]
+          if ThreadUpdater.thread.isArchived
+            ThreadUpdater.set 'status', 'Archived', 'warning'
+            ThreadUpdater.kill()
           else
-            ["#{req.statusText} (#{req.status})", 'warning']
-          ThreadUpdater.set 'status', text, klass
+            ThreadUpdater.setInterval()
+        when 404
+          # XXX workaround for 4chan sending false 404s
+          $.ajax "//a.4cdn.org/#{ThreadUpdater.thread.board}/catalog.json", onloadend: ->
+            if @status is 200
+              confirmed = true
+              for page in @response
+                for thread in page.threads
+                  if thread.no is ThreadUpdater.thread.ID
+                    confirmed = false
+                    break
+            else
+              confirmed = false
+            if confirmed
+              ThreadUpdater.set 'status', '404', 'warning'
+              ThreadUpdater.kill()
+            else
+              ThreadUpdater.error req
+        else
+          ThreadUpdater.error req
 
       if ThreadUpdater.postID
         ThreadUpdater.cb.checkpost()
 
+  kill: ->
+    ThreadUpdater.set 'timer', ''
+    clearTimeout ThreadUpdater.timeoutID
+    ThreadUpdater.thread.kill()
+    $.event 'ThreadUpdate',
+      404: true
+      threadID: ThreadUpdater.thread.fullID
+
+  error: (req) ->
+    ThreadUpdater.setInterval()
+    [text, klass] = if req.status is 304
+      ['', '']
+    else
+      ["#{req.statusText} (#{req.status})", 'warning']
+    ThreadUpdater.set 'status', text, klass
+
   setInterval: ->
     i   = ThreadUpdater.interval + 1
 
@@ -256,6 +284,7 @@ ThreadUpdater =
   updateThreadStatus: (type, status) ->
     return unless hasChanged = ThreadUpdater.thread["is#{type}"] isnt status
     ThreadUpdater.thread.setStatus type, status
+    return if type is 'Closed' and ThreadUpdater.thread.isArchived
     change = if type is 'Sticky'
       if status
         'now a sticky'
@@ -272,10 +301,13 @@ ThreadUpdater =
     OP = postObjects[0]
     Build.spoilerRange[ThreadUpdater.thread.board] = OP.custom_spoiler
 
+    # XXX Some threads such as /g/'s sticky https://a.4cdn.org/g/thread/39894014.json still use a string as the archived property.
+    ThreadUpdater.thread.setStatus 'Archived', !!+OP.archived
     ThreadUpdater.updateThreadStatus 'Sticky', !!OP.sticky
     ThreadUpdater.updateThreadStatus 'Closed', !!OP.closed
     ThreadUpdater.thread.postLimit = !!OP.bumplimit
     ThreadUpdater.thread.fileLimit = !!OP.imagelimit
+    ThreadUpdater.thread.ipCount = OP.unique_ips if OP.unique_ips?
 
     posts = [] # post objects
     index = [] # existing posts
@@ -317,6 +349,7 @@ ThreadUpdater =
         newPosts: posts.map (post) -> post.fullID
         postCount: OP.replies + 1
         fileCount: OP.images + (!!ThreadUpdater.thread.OP.file and !ThreadUpdater.thread.OP.file.isDead)
+        ipCount: OP.unique_ips
 
     unless count
       ThreadUpdater.set 'status', null, null
diff --git a/src/Posting/QR.captcha.coffee b/src/Posting/QR.captcha.coffee
index 0d83b9c1f..e098ecc74 100644
--- a/src/Posting/QR.captcha.coffee
+++ b/src/Posting/QR.captcha.coffee
@@ -98,22 +98,19 @@ QR.captcha =
     else
       null
 
-  save: (e) -> try
+  save: (e) ->
     if @needed()
       @shouldFocus = true
       @reload()
     else
       @nodes.counter.focus()
       @timeouts.destroy ?= setTimeout @destroy.bind(@), 3 * $.SECOND
-    console.log e.detail
     $.forceSync 'captchas'
     @captchas.push
       response: e.detail
       timeout:  Date.now() + 2 * $.MINUTE
     @count()
     $.set 'captchas', @captchas
-  catch err
-    console.log err
 
   clear: ->
     return unless @captchas.length