MobaXterm X11 proxy: Authorisation not recognised Published: June 6, 2018 | Modified: June 24, 2020 Learn how to resolve Authorisation not recognised error while using xterm in Linux If you like my tutorials and if they helped you in any way, then Consider buying me a cup of coffee via paypal! Subscribe to our newsletter here! Like KernelTalks Facebook page. Follow us on Twitter. Add our RSS feed to your feed reader.