--- a/suite/browser/navigator.js
+++ b/suite/browser/navigator.js
@@ -501,16 +501,17 @@ function Startup()
   } catch (e) {
     alert("Error launching browser window:" + e);
     window.close(); // Give up.
     return;
   }
 
   // Do all UI building here:
   UpdateNavBar();
+  updateWindowResizer();
 
   // set home button tooltip text
   updateHomeButtonTooltip();
 
   // initialize observers and listeners
   var xw = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
                  .getInterface(Components.interfaces.nsIWebNavigation)
                  .QueryInterface(Components.interfaces.nsIDocShellTreeItem)
@@ -684,16 +685,18 @@ function Startup()
   // called when we go into full screen, even if it is 
   // initiated by a web page script
   addEventListener("fullscreen", onFullScreen, true);
 
   addEventListener("PopupCountChanged", UpdateStatusBarPopupIcon, true);
 
   addEventListener("AppCommand", HandleAppCommandEvent, true);
 
+  addEventListener("resize", updateWindowResizer, false);
+
   // does clicking on the urlbar select its contents?
   gClickSelectsAll = Services.prefs.getBoolPref("browser.urlbar.clickSelectsAll");
   gClickAtEndSelects = Services.prefs.getBoolPref("browser.urlbar.clickAtEndSelects");
 
   // BiDi UI
   gShowBiDi = isBidiEnabled();
   if (gShowBiDi) {
     document.getElementById("documentDirection-swap").hidden = false;
@@ -730,16 +733,23 @@ function UpdateNavBar()
     if (!next || !next.classList.contains("nav-bar-class"))
       element.classList.add("nav-bar-last");
     var previous = element.previousSibling;
     if (!previous || !previous.classList.contains("nav-bar-class"))
       element.classList.add("nav-bar-first");
   }
 }
 
+function updateWindowResizer()
+{
+  getBrowser().showWindowResizer =
+      window.windowState == window.STATE_NORMAL &&
+      !isElementVisible(document.getElementById("status-bar"));
+}
+
 function InitSessionStoreCallback()
 {
   try {
     var ss = Components.classes["@mozilla.org/suite/sessionstore;1"]
                        .getService(Components.interfaces.nsISessionStore);
     ss.init(window);
 
     //Check if we have "Deferred Session Restore"

--- a/suite/browser/navigatorOverlay.xul
+++ b/suite/browser/navigatorOverlay.xul
@@ -219,17 +219,17 @@
 
   <broadcasterset id="navBroadcasters">
     <broadcaster id="canGoBack"    disabled="true"/>
     <broadcaster id="canGoForward" disabled="true"/>
     <broadcaster id="canGoUp"      disabled="true"/>
     <broadcaster id="Communicator:WorkMode"/>
     <broadcaster id="cmd_viewnavbar" oncommand="goToggleToolbar( 'nav-bar','cmd_viewnavbar');" checked="true"/>
     <broadcaster id="cmd_viewpersonaltoolbar" oncommand="goToggleToolbar('PersonalToolbar','cmd_viewpersonaltoolbar');" checked="true"/>
-    <broadcaster id="cmd_viewtaskbar" oncommand="goToggleToolbar('status-bar','cmd_viewtaskbar');" checked="true"/>
+    <broadcaster id="cmd_viewtaskbar" oncommand="goToggleToolbar('status-bar','cmd_viewtaskbar'); updateWindowResizer();" checked="true"/>
     <broadcaster id="cmd_viewcomponentbar" oncommand="goToggleToolbar('component-bar', 'cmd_viewcomponentbar');" checked="true"/>
     <broadcaster id="isImage"/>
   </broadcasterset>
          
   <!-- bookmarks context menu -->
   <popupset id="bookmarksPopupset">
     <menupopup id="bookmarks-context-menu" 
            onpopupshowing="return BookmarksMenu.createContextMenu(event);"

--- a/suite/browser/tabbrowser.xml
+++ b/suite/browser/tabbrowser.xml
@@ -962,16 +962,17 @@
             this.mPreviousTab = null;
             this.mLastRelatedIndex = 0;
 
             var newBrowser = this.mPanelContainer.selectedPanel.firstChild;
             // Transfer the dropped link handler to the new browser.
             // Note: closing the current tab sets mCurrentBrowser to null
             //       so we use mCurrentTab.linkedBrowser instead.
             newBrowser.droppedLinkHandler = this.mCurrentTab.linkedBrowser.droppedLinkHandler;
+            newBrowser.showWindowResizer = this.mCurrentTab.linkedBrowser.showWindowResizer;
             if (this.mCurrentBrowser) {
               this.mCurrentBrowser.droppedLinkHandler = null;
               // Only save the focused element if it is in our content window
               // or in an ancestor window.
               var focusedWindow = document.commandDispatcher.focusedWindow;
               var saveFocus = false;
 
               if (focusedWindow && focusedWindow.top == window.content) {
@@ -2634,16 +2635,20 @@
       <property name="userTypedValue"
                 onget="return this.mCurrentBrowser.userTypedValue;"
                 onset="return this.mCurrentBrowser.userTypedValue = val;"/>
 
       <property name="droppedLinkHandler"
                 onget="return this.mCurrentBrowser.droppedLinkHandler;"
                 onset="return this.mCurrentBrowser.droppedLinkHandler = val;"/>
 
+      <property name="showWindowResizer"
+                onget="return this.mCurrentBrowser.showWindowResizer;"
+                onset="return this.mCurrentBrowser.showWindowResizer = val;"/>
+
       <method name="observe">
         <parameter name="aSubject"/>
         <parameter name="aTopic"/>
         <parameter name="aState"/>
         <body>
           <![CDATA[
             if (aTopic != "browser:purge-session-history")
               return;