diff --git a/bureau/admin/vm.php b/bureau/admin/vm.php
index 592c2eac..bdc5d1ba 100644
--- a/bureau/admin/vm.php
+++ b/bureau/admin/vm.php
@@ -16,7 +16,8 @@ getFields($fields);
 
 if (in_array($action, array('start', 'stop', 'monit')))
 {
-	$res = call_user_func(array($lxc, $action));
+	#$res = call_user_func(array($lxc, $action));
+        $res = $hooks->invoke($action, array(), 'lxc');
 	var_dump ($res);
 }
 
diff --git a/bureau/class/m_hooks.php b/bureau/class/m_hooks.php
index f9bfe0c3..5d997629 100644
--- a/bureau/class/m_hooks.php
+++ b/bureau/class/m_hooks.php
@@ -51,7 +51,7 @@ class m_hooks {
     if (is_null($hclass)) {
       global $classes;
     } else {
-      $classes = $hclass;
+      $classes = array($hclass);
     }
 
     // On parcourt les classes, si la fonction qu'on cherche