diff --git a/chrome/content/zotero/bindings/columnpicker.xml b/chrome/content/zotero/bindings/columnpicker.xml
index 00b828127c..c406f22138 100644
--- a/chrome/content/zotero/bindings/columnpicker.xml
+++ b/chrome/content/zotero/bindings/columnpicker.xml
@@ -2,10 +2,16 @@
 <!--
     ***** BEGIN LICENSE BLOCK *****
     
-    Copyright © 2009 Center for History and New Media
+    Copyright © 2012 Center for History and New Media
                      George Mason University, Fairfax, Virginia, USA
                      http://zotero.org
     
+    The Initial Developer of this code is Gracile. Portions created by the
+    Initial Developer are Copyright © 2012 the Initial Developer.
+    
+    This file contains code derived from Mozilla's tree.xml, © 2012 its
+    developers.
+    
     This file is part of Zotero.
     
     Zotero is free software: you can redistribute it and/or modify
@@ -26,127 +32,115 @@
 
 <!DOCTYPE bindings SYSTEM "chrome://zotero/locale/zotero.dtd">
 
-<bindings 	xmlns="http://www.mozilla.org/xbl"
+<bindings xmlns="http://www.mozilla.org/xbl"
 			xmlns:xbl="http://www.mozilla.org/xbl"
 			xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 	<binding id="extended-columnpicker" display="xul:button"
-           extends="chrome://global/content/bindings/tree.xml#tree-base">
-    <content>
-      <xul:image class="tree-columnpicker-icon"/>
-      <xul:menupopup anonid="zotero-items-column-main-menu">
-        <xul:menuseparator/>
-        	<xul:menu label="&zotero.items.moreColumns.label;">
-			<xul:menupopup anonid="zotero-items-column-sub-menu"/>
-		</xul:menu>
-		<xul:menuseparator/>
-		<xul:menuitem anonid="menuitem" 
-		label="&zotero.items.restoreColumnOrder.label;"/>
-      </xul:menupopup>
-    </content>
+				 extends="chrome://global/content/bindings/tree.xml#tree-base">
+		<content>
+			<xul:image class="tree-columnpicker-icon"/>
+			<xul:menupopup anonid="zotero-items-column-main-menu">
+				<xul:menuseparator/>
+				<xul:menu label="&zotero.items.moreColumns.label;">
+					<xul:menupopup anonid="zotero-items-column-sub-menu"/>
+				</xul:menu>
+				<xul:menuseparator/>
+				<xul:menuitem anonid="menuitem" label="&zotero.items.restoreColumnOrder.label;"/>
+			</xul:menupopup>
+		</content>
 
-    <implementation implements="nsIAccessibleProvider">
-      <property name="accessibleType" readonly="true">
-        <getter>
-          return Components.interfaces.nsIAccessibleProvider.XULButton;
-        </getter>
-      </property>
+		<implementation implements="nsIAccessibleProvider">
+			<property name="accessibleType" readonly="true">
+				<getter>
+					return Components.interfaces.nsIAccessibleProvider.XULButton;
+				</getter>
+			</property>
 
-      <method name="buildPopup">
-        <parameter name="aPopup"/>
-		<parameter name="bPopup"/>
-        <body>
-          <![CDATA[
-            // We no longer cache the picker content, remove the old content.
-            while (aPopup.childNodes.length > 4) {
-              aPopup.removeChild(aPopup.firstChild);
-			} 
-			while (bPopup.childNodes.length > 0) {
-              bPopup.removeChild(bPopup.firstChild);
-			}
-            var refChild = aPopup.firstChild;
-			var refChild2 = bPopup.firstChild;
+			<method name="buildPopup">
+				<parameter name="aPopup"/>
+				<parameter name="bPopup"/>
+				<body>
+					<![CDATA[
+					// We no longer cache the picker content, remove the old content.
+					while (aPopup.childNodes.length > 4) {
+						aPopup.removeChild(aPopup.firstChild);
+					}
+					while (bPopup.childNodes.length > 0) {
+						bPopup.removeChild(bPopup.firstChild);
+					}
+					var refChild = aPopup.firstChild;
+					var refChild2 = bPopup.firstChild;
+					
+					var tree = this.parentNode.parentNode;
+					for (var currCol = tree.columns.getFirstColumn(); currCol; currCol = currCol.getNext()) {
+						var currElement = currCol.element;
+					
+						// Construct an entry for each column in the row, unless
+						// it is not being shown.
+						if ((!currElement.hasAttribute("ignoreincolumnpicker")) && (!currElement.hasAttribute("submenu"))) {
+							var popupChild = document.createElement("menuitem");
+							popupChild.setAttribute("type", "checkbox");
+							var columnName = currElement.getAttribute("display") || currElement.getAttribute("label");
+							popupChild.setAttribute("label", columnName);
+							popupChild.setAttribute("colindex", currCol.index);
+							if (currElement.getAttribute("hidden") != "true") {
+								popupChild.setAttribute("checked", "true");
+							}
+							if (currCol.primary) {
+								popupChild.setAttribute("disabled", "true");
+							}
+							aPopup.insertBefore(popupChild, refChild);
+						}
+					
+						//Idem for the submenu
+						if ((!currElement.hasAttribute("ignoreincolumnpicker")) && (currElement.hasAttribute("submenu"))) {
+							var popupChild = document.createElement("menuitem");
+							popupChild.setAttribute("type", "checkbox");
+							var columnName = currElement.getAttribute("display") || currElement.getAttribute("label");
+							popupChild.setAttribute("label", columnName);
+							popupChild.setAttribute("colindex", currCol.index);
+							if (currElement.getAttribute("hidden") != "true") {
+								popupChild.setAttribute("checked", "true");
+							}
+							bPopup.insertBefore(popupChild, refChild2);
+						}
+					}
+					]]>
+				</body>
+			</method>
+		</implementation>
 
-            var tree = this.parentNode.parentNode;
-            for (var currCol = tree.columns.getFirstColumn(); currCol;
-                 currCol = currCol.getNext()) {
-              var currElement = currCol.element;
-			  
-			  // Construct an entry for each column in the row, unless
-              // it is not being shown.
-            
-              if ((!currElement.hasAttribute("ignoreincolumnpicker")) && 
-			  (!currElement.hasAttribute("submenu"))) {
-                var popupChild = document.createElement("menuitem");
-                popupChild.setAttribute("type", "checkbox");
-                var columnName = currElement.getAttribute("display") ||
-                                 currElement.getAttribute("label");
-                popupChild.setAttribute("label", columnName);
-                popupChild.setAttribute("colindex", currCol.index);
-                if (currElement.getAttribute("hidden") != "true") {
-                  popupChild.setAttribute("checked", "true");
-				}
-                if (currCol.primary) {
-                  popupChild.setAttribute("disabled", "true");
-				}
-				aPopup.insertBefore(popupChild, refChild);
-              }
-			 
-			 //Idem for the submenu
-			 if ((!currElement.hasAttribute("ignoreincolumnpicker")) && 
-			 (currElement.hasAttribute("submenu"))) {
-                var popupChild = document.createElement("menuitem");
-                popupChild.setAttribute("type", "checkbox");
-                var columnName = currElement.getAttribute("display") ||
-                                 currElement.getAttribute("label");
-                popupChild.setAttribute("label", columnName);
-                popupChild.setAttribute("colindex", currCol.index);
-                if (currElement.getAttribute("hidden") != "true") {
-                  popupChild.setAttribute("checked", "true");
-				}
-                bPopup.insertBefore(popupChild, refChild2);
-              }
-            }
-          ]]>
-        </body>
-      </method>
-    </implementation>
+		<handlers>
+			<handler event="command">
+				<![CDATA[
+				if (event.originalTarget == this) {
+					var popup = document.getAnonymousElementByAttribute(this, "anonid", "zotero-items-column-main-menu");
+					var popup2 = document.getAnonymousElementByAttribute(this, "anonid", "zotero-items-column-sub-menu");
+					this.buildPopup(popup, popup2);
+					popup.showPopup(this, -1, -1, "popup", "bottomright", "topright");
 
-    <handlers>
-      <handler event="command">
-        <![CDATA[
-          if (event.originalTarget == this) {
-            var popup = document.getAnonymousElementByAttribute(this, "anonid",
-			"zotero-items-column-main-menu");
-			var popup2 = document.getAnonymousElementByAttribute(this, "anonid",
-			"zotero-items-column-sub-menu");
-            this.buildPopup(popup, popup2);
-            popup.showPopup(this, -1, -1, "popup", "bottomright", "topright");
-
-		  }
-          else {
-            var tree = this.parentNode.parentNode;
-            tree.stopEditing(true);
-            var menuitem = document.getAnonymousElementByAttribute(this, "anonid", "menuitem");
-            if (event.originalTarget == menuitem) {
-              tree.columns.restoreNaturalOrder();
-              tree._ensureColumnOrder();
-            }
-            else {
-              var colindex = event.originalTarget.getAttribute("colindex");
-              var column = tree.columns[colindex];
-              if (column) {
-                var element = column.element;
-                if (element.getAttribute("hidden") == "true") {
-                  element.setAttribute("hidden", "false");
+				} else {
+					var tree = this.parentNode.parentNode;
+					tree.stopEditing(true);
+					var menuitem = document.getAnonymousElementByAttribute(this, "anonid", "menuitem");
+					if (event.originalTarget == menuitem) {
+						tree.columns.restoreNaturalOrder();
+						tree._ensureColumnOrder();
+					} else {
+						var colindex = event.originalTarget.getAttribute("colindex");
+						var column = tree.columns[colindex];
+						if (column) {
+							var element = column.element;
+							if (element.getAttribute("hidden") == "true") {
+								element.setAttribute("hidden", "false");
+							} else {
+								element.setAttribute("hidden", "true");
+							}
+						}
+					}
 				}
-                else {
-                  element.setAttribute("hidden", "true");
-				}
-              }
-            }
-          }
-        ]]>
-      </handler>
-    </handlers>
-  </binding>
+				]]>
+			</handler>
+		</handlers>
+	</binding>
 </bindings>
\ No newline at end of file
diff --git a/translators b/translators
index afb3b9397b..6dfd753bb5 160000
--- a/translators
+++ b/translators
@@ -1 +1 @@
-Subproject commit afb3b9397b907c78f16694c589553fb767fb40fd
+Subproject commit 6dfd753bb5dfabca0837d2b57c93c0c41afa7d0a