diff --git a/libraries/user_preferences.inc.php b/libraries/user_preferences.inc.php
index e173d55b3..2aad2e63a 100644
--- a/libraries/user_preferences.inc.php
+++ b/libraries/user_preferences.inc.php
@@ -48,6 +48,20 @@ if (!empty($_GET['saved'])) {
     $message->display();
 }
 
+/* debug code
+$arr = ConfigFile::getInstance()->getConfigArray();
+$arr2 = array();
+foreach ($arr as $k => $v) {
+    $arr2[] = "<b>$k</b> " . var_export($v, true);
+}
+$arr2 = implode(', ', $arr2);
+$arr2 .= '<br />Blacklist: ' . (empty($cfg['UserprefsDisallow'])
+        ? '<i>empty</i>'
+        : implode(', ', $cfg['UserprefsDisallow']));
+$msg = PMA_Message::notice('Settings: ' . $arr2);
+$msg->display();
+//*/
+
 // warn about using session storage for settings
 $cfgRelation = PMA_getRelationsParam();
 if (!$cfgRelation['userconfigwork']) {