Index: libxfcegui4/xfce-exec.c
===================================================================
--- libxfcegui4/xfce-exec.c	(revision 17066)
+++ libxfcegui4/xfce-exec.c	(working copy)
@@ -261,11 +261,11 @@
 
 static gboolean
 real_xfce_exec_with_envp (const char *cmd, 
-		     gboolean in_terminal, 
-		     gboolean use_sn,
-		     GError ** error,
-		     char **envp,
-                     gboolean async)
+                          gboolean in_terminal, 
+                          gboolean use_sn,
+                          GError ** error,
+                          char **envp,
+                          gboolean async)
 {
     gchar **free_envp = NULL;
     gchar **argv = NULL;
@@ -373,7 +373,9 @@
     {
         success = g_spawn_async_with_pipes (NULL, argv, 
                                             free_envp ? free_envp : envp,
-                                            G_SPAWN_SEARCH_PATH, 
+                                            G_SPAWN_SEARCH_PATH|
+                                            G_SPAWN_STDERR_TO_DEV_NULL|
+                                            G_SPAWN_STDOUT_TO_DEV_NULL, 
                                             NULL, NULL, NULL,
                                             NULL, NULL, NULL,
                                             error);