(mate-panel:1514): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
(mate-power-manager:1586): Gdk-CRITICAL **: IA__gdk_window_thaw_toplevel_updates_libgtk_only: assertion 'private->update_and_descendants_freeze_count > 0' failed
(nm-applet:1618): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed
(blueman-applet:1582): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed
(gtk-window-decorator:1821): Gdk-CRITICAL **: gdk_window_get_events: assertion 'GDK_IS_WINDOW (window)' failed
(gtk-window-decorator:1821): Gdk-CRITICAL **: gdk_window_set_events: assertion 'GDK_IS_WINDOW (window)' failed
(gtk-window-decorator:1821): Gdk-CRITICAL **: gdk_window_get_events: assertion 'GDK_IS_WINDOW (window)' failed
(gtk-window-decorator:1821): Gdk-CRITICAL **: gdk_window_set_events: assertion 'GDK_IS_WINDOW (window)' failed
(gtk-window-decorator:1821): Gdk-CRITICAL **: gdk_window_get_events: assertion 'GDK_IS_WINDOW (window)' failed
(gtk-window-decorator:1821): Gdk-CRITICAL **: gdk_window_set_events: assertion 'GDK_IS_WINDOW (window)' failed
(blueman-applet:1582): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed