diff --git a/sflphone-client-gnome/src/dbus/dbus.c b/sflphone-client-gnome/src/dbus/dbus.c
index 178dc55c87da4f0687af359860c87752ad6e21c4..cad464f7fa70eae723aed7cdfc9c98b4e3f8e1f2 100644
--- a/sflphone-client-gnome/src/dbus/dbus.c
+++ b/sflphone-client-gnome/src/dbus/dbus.c
@@ -215,12 +215,12 @@ dbus_connect ()
 
   /* Create a proxy object for the "bus driver" (name "org.freedesktop.DBus") */
 
-  // instanceProxy = dbus_g_proxy_new_for_name_owner (connection,
-  instanceProxy = dbus_g_proxy_new_for_name (connection,
+  // instanceProxy = dbus_g_proxy_new_for_name (connection,
+  instanceProxy = dbus_g_proxy_new_for_name_owner (connection,
                                      "org.sflphone.SFLphone",
                                      "/org/sflphone/SFLphone/Instance",
-                                             "org.sflphone.SFLphone.Instance");
-                                     // &error);
+                                     "org.sflphone.SFLphone.Instance",
+                                     &error);
 
   if (instanceProxy==NULL)
   {
@@ -230,13 +230,12 @@ dbus_connect ()
 
   DEBUG ("DBus connected to Instance");
 
-
-  // callManagerProxy = dbus_g_proxy_new_for_name_owner (connection,
-  callManagerProxy = dbus_g_proxy_new_for_name (connection,
+  // callManagerProxy = dbus_g_proxy_new_for_name (connection,
+  callManagerProxy = dbus_g_proxy_new_for_name_owner (connection,
                                      "org.sflphone.SFLphone",
                                      "/org/sflphone/SFLphone/CallManager",
-                                     "org.sflphone.SFLphone.CallManager");
-                                     // &error);
+                                     "org.sflphone.SFLphone.CallManager",
+                                     &error);
 
   if (callManagerProxy==NULL)
   {
@@ -288,12 +287,12 @@ dbus_connect ()
   dbus_g_proxy_connect_signal (callManagerProxy,
     "volumeChanged", G_CALLBACK(volume_changed_cb), NULL, NULL);
 
-  // configurationManagerProxy = dbus_g_proxy_new_for_name_owner (connection,
-  configurationManagerProxy = dbus_g_proxy_new_for_name (connection,
+  // configurationManagerProxy = dbus_g_proxy_new_for_name (connection, 
+  configurationManagerProxy = dbus_g_proxy_new_for_name_owner (connection,
                                   "org.sflphone.SFLphone",
                                   "/org/sflphone/SFLphone/ConfigurationManager",
-                                  "org.sflphone.SFLphone.ConfigurationManager");
-                                  // &error);
+                                  "org.sflphone.SFLphone.ConfigurationManager",
+                                  &error);
 
   if (!configurationManagerProxy)
   {