diff --git a/4chan_x.user.js b/4chan_x.user.js
index aec93ad1d..356d50959 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1287,7 +1287,7 @@
       }
       if (!qr.el) return;
       input = qr.status.input;
-      input.value = value || 'Submit';
+      input.value = qr.cooldown.auto ? value ? "Auto " + value : 'Auto' : value || 'Submit';
       return input.disabled = disabled || false;
     },
     cooldown: {
@@ -1312,10 +1312,13 @@
         return $.set("/" + g.BOARD + "/cooldown", Date.now() + seconds * SECOND);
       },
       count: function(seconds) {
-        if (!((60 >= seconds && seconds >= 0))) return;
+        if (!((0 <= seconds && seconds <= 60))) return;
         setTimeout(qr.cooldown.count, 1000, seconds - 1);
-        if (seconds === 0) $["delete"]("/" + g.BOARD + "/cooldown");
         qr.cooldown.seconds = seconds;
+        if (seconds === 0) {
+          $["delete"]("/" + g.BOARD + "/cooldown");
+          if (qr.cooldown.auto) qr.submit();
+        }
         return qr.status();
       }
     },
@@ -1622,7 +1625,11 @@
     submit: function(e) {
       var captcha, captchas, challenge, err, file, m, post, reader, reply, response, threadID;
       if (e != null) e.preventDefault();
-      if (qr.cooldown.seconds) return;
+      if (qr.cooldown.seconds) {
+        qr.cooldown.auto = !qr.cooldown.auto;
+        qr.status();
+        return;
+      }
       qr.message.send({
         abort: true
       });
@@ -1651,7 +1658,8 @@
       }
       qr.cleanError();
       threadID = g.THREAD_ID || $('select', qr.el).value;
-      if (conf['Auto Hide QR'] && qr.replies.length === 1) qr.hide();
+      qr.cooldown.auto = qr.replies.length > 1;
+      if (conf['Auto Hide QR'] && !qr.cooldown.auto) qr.hide();
       if (conf['Thread Watcher'] && conf['Auto Watch Reply'] && threadID !== 'new') {
         watcher.watch(threadID);
       }
@@ -1685,7 +1693,6 @@
     },
     response: function(html) {
       var b, err, node, persona, postNumber, reply, thread, _, _ref;
-      qr.status();
       if (!(b = $('td b', $.el('a', {
         innerHTML: html
       })))) {
@@ -1694,18 +1701,18 @@
         if (b.firstChild.tagName) node = b.firstChild;
         err = b.firstChild.textContent;
         if (err === 'You seem to have mistyped the verification.') {
+          qr.cooldown.auto = !!$.get('captchas', []).length;
           qr.cooldown.set(10);
+        } else {
+          qr.cooldown.auto = false;
         }
       }
+      qr.status();
       if (err) {
         qr.error(err, node);
         return;
       }
       reply = qr.replies[0];
-      _ref = b.lastChild.textContent.match(/thread:(\d+),no:(\d+)/), _ = _ref[0], thread = _ref[1], postNumber = _ref[2];
-      if (thread === 0) {} else {
-        qr.cooldown.set(/sage/i.test(reply.email) ? 60 : 30);
-      }
       persona = $.get('qr.persona', {});
       persona = {
         name: reply.name,
@@ -1713,7 +1720,12 @@
         sub: conf['Remember Subject'] ? reply.sub : null
       };
       $.set('qr.persona', persona);
-      if (conf['Persistent QR'] || qr.replies.length > 1) {
+      _ref = b.lastChild.textContent.match(/thread:(\d+),no:(\d+)/), _ = _ref[0], thread = _ref[1], postNumber = _ref[2];
+      if (thread === 0) {} else {
+        qr.cooldown.auto = qr.replies.length > 1;
+        qr.cooldown.set(/sage/i.test(reply.email) ? 60 : 30);
+      }
+      if (conf['Persistent QR'] || qr.cooldown.auto) {
         reply.rm();
       } else {
         qr.close();
@@ -1779,7 +1791,7 @@
         if (data.status) qr.status(data);
         delete data.qr;
         if (data.mode === 'regist') {
-          url = "http://sys.4chan.org/" + data.board + "/post?" + (Date.now());
+          url = "http://sys.4chan.org/" + data.board + "/post";
           delete data.board;
           form = new FormData();
           if (engine === 'gecko' && data.upfile) {
diff --git a/script.coffee b/script.coffee
index 1377fed15..ab604180d 100644
--- a/script.coffee
+++ b/script.coffee
@@ -928,7 +928,11 @@ qr =
       value = qr.cooldown.seconds or data.progress or value
     return unless qr.el
     {input} = qr.status
-    input.value    =    value or 'Submit' # dispaly "Auto #{...}" when auto postan
+    input.value    =
+      if qr.cooldown.auto
+        if value then "Auto #{value}" else 'Auto'
+      else
+        value or 'Submit'
     input.disabled = disabled or false
 
   cooldown:
@@ -946,12 +950,12 @@ qr =
       qr.cooldown.count seconds
       $.set "/#{g.BOARD}/cooldown", Date.now() + seconds*SECOND
     count: (seconds) ->
-      return unless 60 >= seconds >= 0
+      return unless 0 <= seconds <= 60
       setTimeout qr.cooldown.count, 1000, seconds-1
+      qr.cooldown.seconds = seconds
       if seconds is 0
         $.delete "/#{g.BOARD}/cooldown"
-        # auto postan
-      qr.cooldown.seconds = seconds
+        qr.submit() if qr.cooldown.auto
       qr.status()
 
   pickThread: (thread) ->
@@ -1192,7 +1196,8 @@ qr =
   submit: (e) ->
     e?.preventDefault()
     if qr.cooldown.seconds
-      # toggle auto postan
+      qr.cooldown.auto = !qr.cooldown.auto
+      qr.status()
       return
     qr.message.send abort: true
     reply = qr.replies[0]
@@ -1224,7 +1229,9 @@ qr =
 
     threadID = g.THREAD_ID or $('select', qr.el).value
 
-    if conf['Auto Hide QR'] and qr.replies.length is 1
+    # Enable auto-posting if we have stuff to post, disable it otherwise.
+    qr.cooldown.auto = qr.replies.length > 1
+    if conf['Auto Hide QR'] and not qr.cooldown.auto
       qr.hide()
     if conf['Thread Watcher'] and conf['Auto Watch Reply'] and threadID isnt 'new'
       watcher.watch threadID
@@ -1260,15 +1267,20 @@ qr =
     qr.message.send post
 
   response: (html) ->
-    qr.status()
     unless b = $ 'td b', $.el('a', innerHTML: html)
       err = 'Connection error with sys.4chan.org.'
     else if b.childElementCount # error!
       node = b.firstChild if b.firstChild.tagName # duplicate image link
       err  = b.firstChild.textContent
       if err is 'You seem to have mistyped the verification.'
-        qr.cooldown.set 10 # prevent autoban
-        # turn auto postan ON? Might depend if we have captchas in stock or not
+        # Enable auto-post if we have some cached captchas.
+        qr.cooldown.auto = !!$.get('captchas', []).length
+        # Too many frequent mistyped captchas will auto-ban you!
+        qr.cooldown.set 10
+      else # stop auto-posting
+        qr.cooldown.auto = false
+
+    qr.status()
 
     if err
       qr.error err, node
@@ -1276,12 +1288,6 @@ qr =
 
     reply = qr.replies[0]
 
-    [_, thread, postNumber] = b.lastChild.textContent.match /thread:(\d+),no:(\d+)/
-    if thread is 0 # new thread
-      # auto noko to postNumber
-    else
-      qr.cooldown.set if /sage/i.test reply.email then 60 else 30
-
     persona = $.get 'qr.persona', {}
     persona =
       name:  reply.name
@@ -1289,7 +1295,15 @@ qr =
       sub:   if conf['Remember Subject']  then reply.sub     else null
     $.set 'qr.persona', persona
 
-    if conf['Persistent QR'] or qr.replies.length > 1
+    [_, thread, postNumber] = b.lastChild.textContent.match /thread:(\d+),no:(\d+)/
+    if thread is 0 # new thread
+      # auto noko to postNumber
+    else
+      # Enable auto-posting if we have stuff to post, disable it otherwise.
+      qr.cooldown.auto = qr.replies.length > 1
+      qr.cooldown.set if /sage/i.test reply.email then 60 else 30
+
+    if conf['Persistent QR'] or qr.cooldown.auto
       reply.rm()
     else
       qr.close()
@@ -1341,8 +1355,7 @@ qr =
         qr.status data
       delete data.qr
       if data.mode is 'regist' # reply object: we're posting
-        # fool CloudFlare's cache to hopefully avoid connection errors
-        url = "http://sys.4chan.org/#{data.board}/post?#{Date.now()}"
+        url = "http://sys.4chan.org/#{data.board}/post"
         delete data.board
         form = new FormData()
         if engine is 'gecko' and data.upfile