diff --git a/common/content/buffer.js b/common/content/buffer.js
index c65bf311..b34edbe9 100644
--- a/common/content/buffer.js
+++ b/common/content/buffer.js
@@ -565,7 +565,7 @@ function Buffer() //{{{
             }
         });
 
-    commands.add(["pagest[yle]"],
+    commands.add(["pagest[yle]", "pas"],
         "Select the author style sheet to apply",
         function (args)
         {
diff --git a/common/content/editor.js b/common/content/editor.js
index 073e88cf..a9e7789a 100644
--- a/common/content/editor.js
+++ b/common/content/editor.js
@@ -85,10 +85,7 @@ function Editor() //{{{
     // Used in addAbbrevation and expandAbbreviation
     var abbrevmatch = full_id + "|" + end_id + "|" + non_id;
 
-    function getEditor()
-    {
-        return window.document.commandDispatcher.focusedElement;
-    }
+    function getEditor() liberator.focus;
 
     function getController()
     {
@@ -606,7 +603,7 @@ function Editor() //{{{
 
         unselectText: function ()
         {
-            let elem = window.document.commandDispatcher.focusedElement;
+            let elem = liberator.focus;
             // A error occurs if the element has been removed when "elem.selectionStart" is executed.
             try {
                 if (elem && elem.selectionEnd)
@@ -630,7 +627,7 @@ function Editor() //{{{
             }
 
             // FIXME: #93 (<s-insert> in the bottom of a long textarea bounces up)
-            let elem = window.document.commandDispatcher.focusedElement;
+            let elem = liberator.focus;
 
             if (elem.setSelectionRange && util.readFromClipboard())
                 // readFromClipboard would return 'undefined' if not checked
@@ -887,7 +884,7 @@ function Editor() //{{{
 
             let textBox = null;
             if (!(config.isComposeWindow))
-                textBox = document.commandDispatcher.focusedElement;
+                textBox = liberator.focus;
 
             let text = ""; // XXX
             if (textBox)
diff --git a/common/content/events.js b/common/content/events.js
index 972af6ca..d13fa72a 100644
--- a/common/content/events.js
+++ b/common/content/events.js
@@ -501,7 +501,7 @@ function Events() //{{{
 
     function isFormElemFocused()
     {
-        let elem = window.document.commandDispatcher.focusedElement;
+        let elem = liberator.focus;
         if (elem == null)
             return false;
 
@@ -591,7 +591,7 @@ function Events() //{{{
                 if (options["focuscontent"])
                 {
                     setTimeout(function () {
-                        let focused = document.commandDispatcher.focusedElement;
+                        let focused = liberator.focus;
                         if (focused && (focused.value !== undefined) && focused.value.length == 0)
                             focused.blur();
                     }, 100);
@@ -963,7 +963,7 @@ function Events() //{{{
                         shift = (keys[i] >= "A" && keys[i] <= "Z");
                     }
 
-                    let elem = window.document.commandDispatcher.focusedElement;
+                    let elem = liberator.focus;
                     if (!elem)
                         elem = window.content;
 
diff --git a/common/content/liberator.js b/common/content/liberator.js
index 61c0242a..98b3871f 100644
--- a/common/content/liberator.js
+++ b/common/content/liberator.js
@@ -217,16 +217,16 @@ const liberator = (function () //{{{
             for (let [,item] in Iterator(node.childNodes))
             {
                 if (item.childNodes.length == 0 && item.localName == "menuitem"
-                    && !/rdf:http:/.test(item.label)) // FIXME
+                    && !/rdf:http:/.test(item.getAttribute("label"))) // FIXME
                 {
-                    item.fullMenuPath = parent + item.label;
+                    item.fullMenuPath = parent + item.getAttribute("label");
                     items.push(item);
                 }
                 else
                 {
                     let path = parent;
                     if (item.localName == "menu")
-                        path += item.label + ".";
+                        path += item.getAttribute("label") + ".";
                     addChildren(item, path);
                 }
             }
@@ -600,6 +600,8 @@ const liberator = (function () //{{{
 
         get menuItems() getMenuItems(),
 
+        get focus() document.commandDispatcher.focusedElement,
+
         // Global constants
         CURRENT_TAB: 1,
         NEW_TAB: 2,
@@ -926,9 +928,9 @@ const liberator = (function () //{{{
                 }
             }
             catch (e) {}
-            if (clearFocusedElement && document.commandDispatcher.focusedElement)
-                document.commandDispatcher.focusedElement.blur();
-            if (elem && (elem != document.commandDispatcher.focusedElement))
+            if (clearFocusedElement && liberator.focus)
+                liberator.focus.blur();
+            if (elem && elem != liberator.focus)
                 elem.focus();
         },
 
diff --git a/common/content/style.js b/common/content/style.js
index ba075832..7d701918 100644
--- a/common/content/style.js
+++ b/common/content/style.js
@@ -257,7 +257,7 @@ function Styles(name, store, serial)
     const ios = services.get("io");
     const sss = Cc["@mozilla.org/content/style-sheet-service;1"].getService(Ci.nsIStyleSheetService);
     const namespace = '@namespace html "' + XHTML + '";\n' +
-                      '@namespace xul "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";\n' +
+                      '@namespace xul "' + XUL + '";\n' +
                       '@namespace liberator "' + NS.uri + '";\n';
     const Sheet = new Struct("name", "sites", "css", "ref", "agent");
 
diff --git a/common/content/util.js b/common/content/util.js
index d00cd280..80fc9cf8 100644
--- a/common/content/util.js
+++ b/common/content/util.js
@@ -28,7 +28,8 @@ the terms of any one of the MPL, the GPL or the LGPL.
 
 /** @scope modules */
 
-const XHTML = "http://www.w3.org/1999/xhtml";
+const XHTML = Namespace("html", "http://www.w3.org/1999/xhtml");
+const XUL = Namespace("xul", "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
 const NS = Namespace("liberator", "http://vimperator.org/namespaces/liberator");
 default xml namespace = XHTML;
 
@@ -404,6 +405,32 @@ const util = { //{{{
         if (typeof object != "object")
             return false;
 
+        const NAMESPACES = util.Array.toObject([
+            [NS, 'liberator'],
+            [XHTML, 'html'],
+            [XUL, 'xul'],
+        ]);
+        if (object instanceof Node) {
+            let elem = object;
+            if (elem.nodeType == elem.TEXT_NODE)
+                return elem.data;
+            function namespaced(node) {
+                var ns = NAMESPACES[node.namespaceURI];
+                if (ns)
+                    return ns + ":" + node.localName;
+                return node.localName.toLowerCase();
+            }
+            let tag = "<" + [namespaced(elem)].concat(
+                [namespaced(a) + "=" +  template.highlight(a.value, true)
+                 for ([i, a] in util.Array.iteritems(elem.attributes))]).join(" ");
+
+            if (!elem.firstChild || /^\s*$/.test(elem.firstChild) && !elem.firstChild.nextSibling)
+                tag += '/>';
+            else
+                tag += '>...</' + namespaced(elem) + '>';
+            return tag;
+        }
+
         try
         { // for window.JSON
             var obj = String(object);
diff --git a/muttator/content/config.js b/muttator/content/config.js
index 62bb0a78..7535a64d 100644
--- a/muttator/content/config.js
+++ b/muttator/content/config.js
@@ -104,8 +104,7 @@ const config = { //{{{
 
     focusChange: function(win) {
         // we switch to -- MESSAGE -- mode for Muttator, when the main HTML widget gets focus
-        let elem = window.document.commandDispatcher.focusedElement;
-        if ((win && win.document && win.document instanceof HTMLDocument) || elem instanceof HTMLAnchorElement)
+        if (win && win.document instanceof HTMLDocument || liberator.focus instanceof HTMLAnchorElement)
         {
             if (config.isComposeWindow)
                 modes.set(modes.INSERT, modes.TEXTAREA);