
Please checkout the youtube video to understand this better. You will also need to create a new service file using a different port. To configure your VNC server to start a display for more than one user, create the initial configuration and set up the password using the vncpasswd command. In case you don’t have dconf-editor them you can download it with below command. We’ve shown you how to install and configure a VNC server up and running, on Ubuntu 20.04. Open dconf-editor >org>gnome>desktop>remote session > require-encryption In dconf-editor we need to disable encryption at server side for that… Wireshark made it really easy for me to jump to the fix which was to disable TLS/encryption need at server side.įor that I had to download dconf-editor on my ubuntu machine. While troubleshooting this I found out that the server was suggesting TLS security after which the client closes the connection in wireshark packet capture. Either upgrade VNC Server to a more recent version from RealVNC, or select a weaker level of encryption." Solution :

"Unable to connect to VNC Server using your chosen security setting. XFCE is a lightweight Desktop Environment for Linux. I have started getting below encryption error which I had to troubleshoot.


I have recently faced a problem with VNC after upgrading my home Ubuntu machine to 20.04. One Ubuntu 20.04 server with a non-root administrative user and a firewall configured with UFW.
