I'm going to look around awhile.
I'm looking at
<div class="header-menu">
<asp:Menu ID="mnuAdmin" runat="server" DataSourceID="smdsMenu" Orientation="Horizontal"
cssselectorclass="AdminMenu" OnMenuItemDataBound="mnuAdmin_MenuItemDataBound">
</asp:Menu>
<asp:SiteMapDataSource ID="smdsMenu" runat="server" ShowStartingNode="false"
SiteMapProvider="NopAdminXmlSiteMapProvider" />
</div>
and intend to follow it to see if everything it is thinking about is present.