In Kubuntu™ you can use Dragon Player to play both video and audio files. To play video files:
Procedure 1. Aprire file dal gestore dei file
Open the Dolphin file manager.
Navigate fino al file video.
Click on the file name to open it with the default video player (Dragon Player).
Procedure 2. Aprire file da Dragon Player
Open Dragon Player; → → →
Fate clic sul pulsante Riproduci file oppure premete Ctrl+O
Navigate fino al file video selezionato e fate clic su Apri