Index: site/App/Faq/Admin/Form/Filter.php
===================================================================
--- site/App/Faq/Admin/Form/Filter.php	(revision 5764)
+++ site/App/Faq/Admin/Form/Filter.php	(working copy)
@@ -11,7 +11,7 @@
             0 => $dataObj::NO_CATEGORY_TITLE
         );
         $categories = $categories + $dataObj->getFaqCategory4Select();
-        $this->addElement('select', 'categoryId', array('label' => 'Category', 'multiOptions' => $categories));
+        $this->addElement('select', 'categoryId', ['label' => 'Category', 'multiOptions' => $categories, 'value' => '']);
         return $this;
     }
 }
Index: www/_lib/_sys/log.php
===================================================================
--- www/_lib/_sys/log.php	(revision 5764)
+++ www/_lib/_sys/log.php	(working copy)
@@ -29,10 +29,9 @@
 $logHTML .= '<div id="qsf-debug-container">' . $NL;
 
 $config = Zend_Registry::get('config');
-if ($config->database->params->profiler) {
-    // Zend_Db
-    $db = Qs_Db::getInstance($config);
-    $profiler = $db->getProfiler();
+$db = Qs_Db::getInstance($config);
+$profiler = $db->getProfiler();
+if ($profiler->getEnabled()) {
     $list = $profiler->getQueryProfiles();
     $profilerHtml = '';
     if (is_array($list) && !empty($list)) {