(polkit-gnome-authentication-agent-1:23083): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(/usr/lib/gnome-do/Do.exe:23097): GLib-WARNING **: g_set_prgname() called multiple times
(/usr/lib/gnome-do/Do.exe:23097): Wnck-CRITICAL **: wnck_set_client_type got called multiple times.
(xfce4-settings-manager:25918): Gtk-CRITICAL **: gtk_widget_destroy: assertion `GTK_IS_WIDGET (widget)' failed
(firefox:26019): GLib-WARNING **: g_set_prgname() called multiple times
(xfwm4:23056): Gdk-CRITICAL **: gdk_window_get_events: assertion `GDK_IS_WINDOW (window)' failed