mate-session[1523]: WARNING: Unable to find provider '' of required component 'dock'
(caja:1842): Gtk-WARNING **: 13:40:15.615: Failed to register client: GDBus.Error:org.gnome.SessionManager.AlreadyRegistered: Unable to register client
(process:2024): ayatana-indicator-sound-WARNING **: 13:40:16.034: volume-control-pulse.vala:745: Unable to connect to dbus server at 'unix:path=/run/user/1000/pulse/dbus-socket': Could not connect: No such file or directory
(mate-power-manager:1957): PowerManager-WARNING **: 13:40:16.717: Failed to get session for pid 1957: The name org.freedesktop.ConsoleKit was not provided by any .service files
(mate-power-manager:1957): PowerManager-WARNING **: 13:40:16.735: could not map keysym 1008ffa8 to keycode
(caja:1842): Gtk-CRITICAL **: 13:40:32.149: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:40:32.149: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:40:32.150: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:40:32.150: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:40:32.150: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:40:32.150: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): GLib-GIO-CRITICAL **: 13:46:04.884: g_file_get_uri: assertion 'G_IS_FILE (file)' failed
(caja:1842): GLib-GIO-CRITICAL **: 13:46:07.943: g_file_get_uri: assertion 'G_IS_FILE (file)' failed
(caja:1842): GLib-GIO-CRITICAL **: 13:47:24.345: g_file_get_uri: assertion 'G_IS_FILE (file)' failed
(caja:1842): GLib-GIO-CRITICAL **: 13:47:28.521: g_file_get_uri: assertion 'G_IS_FILE (file)' failed
(caja:1842): Gdk-CRITICAL **: 13:47:36.950: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed
(caja:1842): Gtk-CRITICAL **: 13:49:22.079: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:49:22.080: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:49:22.080: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:49:22.081: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:49:22.081: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:49:22.081: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): GLib-GIO-CRITICAL **: 13:51:12.913: g_file_get_uri: assertion 'G_IS_FILE (file)' failed
(caja:1842): Gtk-CRITICAL **: 13:55:03.121: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:55:03.122: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:55:03.122: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:55:03.123: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:55:03.123: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
(caja:1842): Gtk-CRITICAL **: 13:55:03.123: gtk_container_foreach: assertion 'GTK_IS_CONTAINER (container)' failed
mate-session[1523]: WARNING: Detected that screensaver has left the bus
(mate-power-manager:1957): GLib-CRITICAL **: 15:20:29.364: Source ID 126 was not found when attempting to remove it