mate-session[2671]: WARNING: Unable to find provider '' of required component 'dock' mate-session[2671]: WARNING: Could not launch application 'blueman.desktop': Unable to start application: Failed to execute child process "blueman-applet" (No such file or directory) mate-session[2671]: WARNING: Could not launch application 'indicator-multiload.desktop': Unable to start application: Failed to execute child process "indicator-multiload" (No such file or directory) mate-session[2671]: WARNING: Could not launch application 'xchat.desktop': Unable to start application: Failed to execute child process "xchat-gnome" (No such file or directory) mate-session[2671]: WARNING: Could not launch application 'mail-notification.desktop': Unable to start application: Failed to execute child process "mail-notification" (No such file or directory) (nm-applet:2835): GLib-CRITICAL **: g_hash_table_remove_all: assertion 'hash_table != NULL' failed (nm-applet:2835): nm-applet-CRITICAL **: nma_icons_free: assertion 'NM_IS_APPLET (applet)' failed (nm-applet:2835): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed (process:3680): GLib-CRITICAL **: g_path_get_basename: assertion 'file_name != NULL' failed (process:5967): GLib-CRITICAL **: g_path_get_basename: assertion 'file_name != NULL' failed (process:8958): GLib-CRITICAL **: g_path_get_basename: assertion 'file_name != NULL' failed (process:9395): GLib-CRITICAL **: g_path_get_basename: assertion 'file_name != NULL' failed (process:15804): GLib-CRITICAL **: g_path_get_basename: assertion 'file_name != NULL' failed (process:31517): GLib-CRITICAL **: g_path_get_basename: assertion 'file_name != NULL' failed (firefox:2828): GLib-GObject-WARNING **: invalid (NULL) pointer instance (firefox:2828): GLib-GObject-CRITICAL **: g_signal_handler_disconnect: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed (firefox:2828): GLib-GObject-WARNING **: invalid (NULL) pointer instance (firefox:2828): GLib-GObject-CRITICAL **: g_signal_handler_disconnect: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed