application/x-gnome-theme-installed default_action_type=application default_application_id=themus-theme-applier short_list_application_ids_for_novice_user_level=themus-theme-applier short_list_application_ids_for_intermediate_user_level=themus-theme-applier short_list_application_ids_for_advanced_user_level=themus-theme-applier