diff --git a/templates/web/common/menubar.twig b/templates/web/common/menubar.twig
index 3dc85e9d3b..a38bf668c6 100644
--- a/templates/web/common/menubar.twig
+++ b/templates/web/common/menubar.twig
@@ -76,6 +76,7 @@
           </li>
 
           {# MODULE #}
+          {% if user.ACL.has_access_to_module('upload') %}
           <li>
             <a target="_blank" href="/upload/">
               <span class="{% if module == "upload" %}selected{% endif %}">
@@ -83,6 +84,7 @@
               </span>
             </a>
           </li>
+          {% endif %}
 
           {# MODULE #}
           {% if module == "prod" or module == "client" %}
diff --git a/www/include/error.php b/www/include/error.php
index 8583f9b657..eeddafcffd 100644
--- a/www/include/error.php
+++ b/www/include/error.php
@@ -14,11 +14,27 @@
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-$Core = include_once __DIR__ . '/../../lib/bootstrap.php';
+$request = Symfony\Component\HttpFoundation\Request::createFromGlobals();
 
-$appbox = appbox::get_instance($Core);
-$session = $appbox->get_session();
-phrasea::use_i18n(Session_Handler::get_locale());
+$locales = \Alchemy\Phrasea\Core::getAvailableLanguages();
+
+$current_locale = \Session_Handler::get_locale();
+
+if (!$current_locale)
+{
+  foreach ($locales as $code => $locale)
+  {
+    if ($request->getLocale() == $locale)
+    {
+      $current_locale = $locale;
+      break;
+    }
+  }
+  if (!$current_locale)
+    $current_locale = 'fr_FR';
+}
+
+phrasea::use_i18n($current_locale);
 
 $request = http_request::getInstance();