[ { type: install message: <= 3.22. If you had manually configured parole to use the Clutter backend, you must switch to 'xvimagesink' or 'ximagesink'. You can use the 'xfconf-query' command in order to change the backend: $ xfconf-query -c parole -p /video/videosink -s "xvimagesink" You can choose 'xvimagesink' or 'ximagesink'. Alternatively you can remove previously specified backend: $ xfconf-query -c parole -p /video/videosink -r EOM } ]