Ghettofix greasemonkey compatibility since your average Firefox doesn't read changelogs/known bug lists. Close #141.

4chan_x.user.js

@@ -1218,6 +1218,15 @@
       $.on(iframe, 'error', function() {
         return this.src = this.src;
       });
+      $.on(iframe, 'load', function() {
+        var _this = this;
+        if (!(qr.status.ready || this.src === 'about:blank')) {
+          this.src = 'about:blank';
+          return setTimeout((function() {
+            return _this.src = 'http://sys.4chan.org/post';
+          }), 250);
+        }
+      });
       $.add(d.body, iframe);
       if (conf['Persistent QR']) {
         qr.dialog();

changelog

@@ -2,6 +2,8 @@ master
 - Mayhem
   Reverted updater's scrolling behavior.
   Fix image posting on Firefox along with Unicode characters in the form.
+  Ghettofix Greasemonkey compatibility with the new QR.
+  Greasemonkey is still NOT RECOMMENDED, use Scriptish instead.
 
 2.25.1
 - Mayhem

script.coffee

@@ -874,6 +874,11 @@ qr =
       hidden: true
       src: 'http://sys.4chan.org/post'
     $.on iframe, 'error', -> @src = @src
+    # Greasemonkey ghetto fix
+    $.on iframe, 'load',  ->
+      unless qr.status.ready or @src is 'about:blank'
+        @src = 'about:blank'
+        setTimeout (=> @src = 'http://sys.4chan.org/post'), 250
     $.add d.body, iframe
     if conf['Persistent QR']
       qr.dialog()