Index: /branches/release-29/tmpl/cms/include/tools_content_nav.tmpl
===================================================================
--- /branches/release-29/tmpl/cms/include/tools_content_nav.tmpl (revision 1108)
+++ /branches/release-29/tmpl/cms/include/tools_content_nav.tmpl (revision 1336)
@@ -1,5 +1,7 @@
 <ul>
     <mt:if name="is_administrator">
+    <mt:unless name="blog_id">
     <li<mt:if name="system-information"> class="active"</mt:if>><a href="<$mt:var name="mt_url"$>?__mode=system_check&amp;blog_id=<$mt:var name="blog_id"$>"><b><__trans phrase="System Information"></b></a></li>
+    </mt:unless>
     </mt:if>
     <mt:if name="can_view_log">