--- a/mail/base/content/extraCustomizeItems.xul
+++ b/mail/base/content/extraCustomizeItems.xul
@@ -67,22 +67,22 @@
                    oncommand="goDoCommand('button_compact');"
                    observes="button_compact"/>
     <toolbaritem id="folder-location-container" insert-after="button-stop"
                  title="&folderLocationToolbarItem.title;"
                  align="center"
                  class="chromeclass-toolbar-additional">
       <menulist id="locationFolders"
                 class="folderMenuItem"
-                label="&folderLocationToolbarItem.title;"
+                label=" "
                 context="folderPaneContext"
-                maxwidth="300"
+                width="170"
                 crop="center">
         <menupopup id="folderLocationPopup"
-                   class="menulist-menupopup"
+                   class="folderLocationPopup"
                    type="folder"
                    flex="1"
                    fileHereLabel="&filemessageschoosethis.label;"
                    showFileHereLabel="true"
                    oncommand="gFolderTreeView.selectFolder(event.target._folder);"/>
       </menulist>
     </toolbaritem>
     <toolbaritem id="mailviews-container"

--- a/mail/themes/gnomestripe/mail/folderMenus.css
+++ b/mail/themes/gnomestripe/mail/folderMenus.css
@@ -96,8 +96,18 @@
   -moz-image-region: rect(0px 80px 16px 64px);
 }
 
 /* Feed account node */
 .folderMenuItem[IsServer="true"][ServerType="rss"] {
   list-style-image: url("chrome://messenger/skin/icons/folder-pane.png");
   -moz-image-region: rect(32px 16px 48px 0px);
 }
+
+/* Make any sub-menu item of the folderLocationPopup act like a menuitem. */
+.folderLocationPopup menuitem,
+.folderLocationPopup menu {
+  -moz-padding-end: 30px;
+  padding-top: 0px;
+  padding-bottom: 0px;
+  max-width: none;
+  font: message-box;
+}

--- a/mail/themes/qute/mail/folderMenus.css
+++ b/mail/themes/qute/mail/folderMenus.css
@@ -95,8 +95,18 @@
 .folderMenuItem[IsServer="true"][ServerType="nntp"][IsSecure="true"] {
   -moz-image-region: rect(0 80px 16px 64px) !important;
 }
 
 /* Feed server */
 .folderMenuItem[IsServer="true"][ServerType="rss"] {
   list-style-image: url("chrome://messenger-newsblog/skin/icons/server-rss.png");
 }
+
+/* Make any sub-menu item of the folderLocationPopup act like a menuitem. */
+.folderLocationPopup menuitem,
+.folderLocationPopup menu {
+  -moz-padding-end: 30px;
+  padding-top: 0px;
+  padding-bottom: 0px;
+  max-width: none;
+  font: message-box;
+}

--- a/mailnews/base/content/folderWidgets.xml
+++ b/mailnews/base/content/folderWidgets.xml
@@ -26,40 +26,23 @@
         while (node instanceof XULElement) {
           if (/wrapper-.*/.test(node.id)) {
             inWrapper = true;
             break;
           }
           node = node.parentNode;
         }
         if (this.parentNode && this.parentNode.localName == "menulist" &&
-            !inWrapper) {
-          // If we were in a wrapper before and have a width stored, restore it now.
-          if (this.hasAttribute("original-width")) {
-            if (this.getAttribute("original-width") == "none")
-              this.removeAttribute("width");
-            else
-              this.setAttribute("width", this.getAttribute("original-width"));
+            !inWrapper)
+          this._ensureInitialized();
 
-            this.removeAttribute("original-width");
-          }
-          this._ensureInitialized();
-        }
         // But if we're in a wrapper, remove our children, because we're
         // getting re-created when the toolbar customization closes.
-        if (inWrapper) {
+        if (inWrapper)
           this._teardown();
-          // Store our current width and set a safe small width when we show
-          // in a wrapper.
-          if (!this.hasAttribute("original-width")) {
-            this.setAttribute("original-width", this.hasAttribute("width") ?
-                                                this.getAttribute("width") : "none");
-            this.setAttribute("width", "100");
-          }
-        }
       ]]></constructor>
       <destructor><![CDATA[
         // Clean up when being destroyed.
         this._removeListener();
       ]]></destructor>
       <!--
          - Make sure we remove our listener when the window is being destroyed
          - or the widget teared down.

--- a/mailnews/extensions/newsblog/content/feed-subscriptions.xul
+++ b/mailnews/extensions/newsblog/content/feed-subscriptions.xul
@@ -121,17 +121,17 @@
                        control="selectFolder"/>
               </hbox>
               <hbox>
                 <menulist id="selectFolder"
                           flex="1"
                           class="folderMenuItem"
                           hidden="true">
                   <menupopup id="selectFolderPopup"
-                             class="menulist-menupopup"
+                             class="folderLocationPopup"
                              type="folder"
                              mode="feeds"
                              showFileHereLabel="true"
                              showAccountsFileHere="true"
                              oncommand="FeedSubscriptions.setFolderPicker(event.target._folder)"/>
                 </menulist>
                 <textbox id="selectFolderValue"
                          flex="1"