On Ubuntu 20.04 has following rights:<br /><br />drwxrwxrwx&nbsp; &nbsp; root&nbsp; &nbsp; &nbsp;root&nbsp; &nbsp;.X11-unix<br /><br />I think this is not the best solution, so I would preferred solution<br /><br />2.drwxrwxr-x&nbsp; &nbsp; root&nbsp; &nbsp; &nbsp;video&nbsp; &nbsp; &nbsp;.X11-unix