mate-session[995]: WARNING: Unable to find provider '' of required component 'dock'
(mate-panel:1656): GLib-CRITICAL **: g_hash_table_lookup: assertion 'hash_table != NULL' failed
(mate-panel:1656): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
(mate-panel:1656): GLib-CRITICAL **: g_hash_table_remove_internal: assertion 'hash_table != NULL' failed
(mate-settings-daemon:1643): Gdk-CRITICAL **: IA__gdk_window_thaw_toplevel_updates_libgtk_only: assertion 'private->update_and_descendants_freeze_count > 0' failed
(mate-settings-daemon:1643): Gdk-CRITICAL **: IA__gdk_window_thaw_toplevel_updates_libgtk_only: assertion 'private->update_and_descendants_freeze_count > 0' failed
(mate-power-manager:1744): Gdk-CRITICAL **: IA__gdk_window_thaw_toplevel_updates_libgtk_only: assertion 'private->update_and_descendants_freeze_count > 0' failed