Clutter needs this, and gtk_clutter_init() calls it, but
g_option_context_parse() initializes GTK+ when parsing
GTK+ options so it's too late for us then.
https://bugzilla.gnome.org/show_bug.cgi?id=656268
/* Init */
g_thread_init (NULL);
+ /* Clutter needs this */
+ gdk_disable_multidevice ();
+
optcontext = g_option_context_new (N_("- Empathy Audio/Video Client"));
g_option_context_add_group (optcontext, gst_init_get_option_group ());
g_option_context_add_group (optcontext, gtk_get_option_group (TRUE));