diff --git a/code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/helpers.php b/code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/helpers.php
index 9f8d61cbc..40a96f6c1 100644
--- a/code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/helpers.php
+++ b/code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/helpers.php
@@ -33,7 +33,7 @@ class Helpers{
          $smarty -> debugging = false;
          // caching must be disabled for multi-language support
          $smarty -> caching = false;
-         $smarty -> cache_lifetime = 120;
+         $smarty -> cache_lifetime = 5;
 
           //needed by smarty.
          helpers :: create_folders ();
diff --git a/code/ryzom/tools/server/ryzom_ams/www/html/installer/libsetup.php b/code/ryzom/tools/server/ryzom_ams/www/html/installer/libsetup.php
index b27598e15..56a9c5b24 100644
--- a/code/ryzom/tools/server/ryzom_ams/www/html/installer/libsetup.php
+++ b/code/ryzom/tools/server/ryzom_ams/www/html/installer/libsetup.php
@@ -13,6 +13,7 @@
         error_reporting( E_ALL );
 
         $return = array();
+        $return['no_visible_elements'] = false;
             
         helpers :: loadTemplate( "install" , $return );
         exit;