diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1016590c5..7110ea411 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 * **Build 26x** (2015-06-xx)
   - Improved the back-end administrator permissions UI.
+  - The page setting `hidden` has been renamed to `is_hidden`, this setting may need to be reapplied for some themes.
 
 * **Build 260** (2015-05-16)
   - The `|page` filter now supports passing an empty string to generate a link to the current page.
diff --git a/modules/cms/classes/CmsCompoundObject.php b/modules/cms/classes/CmsCompoundObject.php
index b6ed95cda..6803dd8a1 100644
--- a/modules/cms/classes/CmsCompoundObject.php
+++ b/modules/cms/classes/CmsCompoundObject.php
@@ -49,6 +49,9 @@ class CmsCompoundObject extends CmsObject
      */
     public $viewBag = [];
 
+    /**
+     * @var array Properties that can be set with fill()
+     */
     protected static $fillable = [
         'markup',
         'settings',
@@ -56,14 +59,16 @@ class CmsCompoundObject extends CmsObject
         'fileName'
     ];
 
-    protected $settingsVisible = [];
+    /**
+     * @var array These properties will be available as regular properties,
+     * by looking the settings and viewBag values.
+     */
+    protected $visible = [];
 
     protected $settingsValidationRules = [];
 
     protected $settingsValidationMessages = [];
 
-    protected $viewBagVisible = [];
-
     protected $viewBagValidationRules = [];
 
     protected $viewBagValidationMessages = [];
@@ -106,24 +111,26 @@ class CmsCompoundObject extends CmsObject
     }
 
     /**
-     * Implements getter functionality for properties defined in the settings section.
+     * Implements getter functionality for visible properties defined in
+     * the settings section or view bag array.
      */
     public function __get($name)
     {
-        if (
-            is_array($this->settings) &&
-            array_key_exists($name, $this->settings) &&
-            array_key_exists($name, array_flip($this->settingsVisible))
-        ) {
-            return $this->settings[$name];
-        }
+        $visibleKeys = array_flip($this->visible);
+        if (isset($visibleKeys[$name])) {
+            if (
+                is_array($this->settings) &&
+                array_key_exists($name, $this->settings)
+            ) {
+                return $this->settings[$name];
+            }
 
-        if (
-            is_array($this->viewBag) &&
-            array_key_exists($name, $this->viewBag) &&
-            array_key_exists($name, array_flip($this->viewBagVisible))
-        ) {
-            return $this->viewBag[$name];
+            if (
+                is_array($this->viewBag) &&
+                array_key_exists($name, $this->viewBag)
+            ) {
+                return $this->viewBag[$name];
+            }
         }
 
         return parent::__get($name);
diff --git a/modules/cms/classes/Controller.php b/modules/cms/classes/Controller.php
index 049b16181..5f30a194a 100644
--- a/modules/cms/classes/Controller.php
+++ b/modules/cms/classes/Controller.php
@@ -154,7 +154,7 @@ class Controller
          * Hidden page
          */
         $page = $this->router->findByUrl($url);
-        if ($page && $page->hidden) {
+        if ($page && $page->is_hidden) {
             if (!BackendAuth::getUser()) {
                 $page = null;
             }
@@ -461,20 +461,21 @@ class Controller
 
     /**
      * Post-processes page HTML code before it's sent to the client.
+     * Note for pre-processing see cms.template.processTwigContent event.
      * @param \Cms\Classes\Page $page Specifies the current CMS page.
      * @param string $url Specifies the current URL.
-     * @param string $html The page markup to post processs.
+     * @param string $content The page markup to post processs.
      * @return string Returns the updated result string.
      */
-    protected function postProcessResult($page, $url, $html)
+    protected function postProcessResult($page, $url, $content)
     {
-        $html = MediaViewHelper::instance()->processHtml($html);
+        $content = MediaViewHelper::instance()->processHtml($content);
 
-        $holder = (object) ['html' => $html];
+        $dataHolder = (object) ['content' => $content];
 
-        Event::fire('cms.page.postprocess', [$this, $url, $page, $holder]);
+        Event::fire('cms.page.postprocess', [$this, $url, $page, $dataHolder]);
 
-        return $holder->html;
+        return $dataHolder->content;
     }
 
     //
diff --git a/modules/cms/classes/Layout.php b/modules/cms/classes/Layout.php
index ea9330c81..54954d370 100644
--- a/modules/cms/classes/Layout.php
+++ b/modules/cms/classes/Layout.php
@@ -11,9 +11,10 @@ class Layout extends CmsCompoundObject
     const FALLBACK_FILE_NAME = 'fallback';
 
     /**
-     * @var array These settings properties will be available as regular properties.
+     * @var array These properties will be available as regular properties,
+     * by looking the settings and viewBag values.
      */
-    protected $settingsVisible = [
+    protected $visible = [
         'description'
     ];
 
diff --git a/modules/cms/classes/Page.php b/modules/cms/classes/Page.php
index 113899f49..55148e265 100644
--- a/modules/cms/classes/Page.php
+++ b/modules/cms/classes/Page.php
@@ -14,21 +14,23 @@ use Lang;
 class Page extends CmsCompoundObject
 {
     /**
-     * @var array The API bag allows the API handler code to bind arbitrary data to the page object.
+     * @var array The API bag allows the API handler code to bind arbitrary
+     * data to the page object.
      */
     public $apiBag = [];
 
     /**
-     * @var array These settings properties will be available as regular properties.
+     * @var array These properties will be available as regular properties,
+     * by looking the settings and viewBag values.
      */
-    protected $settingsVisible = [
+    protected $visible = [
         'title',
         'url',
         'layout',
         'description',
         'meta_title',
         'meta_description',
-        'hidden'
+        'is_hidden'
     ];
 
     protected $settingsValidationRules = [
diff --git a/modules/cms/classes/Partial.php b/modules/cms/classes/Partial.php
index 109a5b68b..bb9f06584 100644
--- a/modules/cms/classes/Partial.php
+++ b/modules/cms/classes/Partial.php
@@ -9,9 +9,10 @@
 class Partial extends CmsCompoundObject
 {
     /**
-     * @var array These settings properties will be available as regular properties.
+     * @var array These properties will be available as regular properties,
+     * by looking the settings and viewBag values.
      */
-    protected $settingsVisible = [
+    protected $visible = [
         'description'
     ];
 
diff --git a/modules/cms/classes/page/fields.yaml b/modules/cms/classes/page/fields.yaml
index fecdfc487..e2b23c9a1 100644
--- a/modules/cms/classes/page/fields.yaml
+++ b/modules/cms/classes/page/fields.yaml
@@ -58,7 +58,7 @@ tabs:
             type: textarea
             size: tiny
 
-        settings[hidden]:
+        settings[is_hidden]:
             tab: cms::lang.editor.settings
             label: cms::lang.editor.hidden
             type: checkbox