The current supported Vidyo client for Linux is VidyoConnect WebRTC provided and supported by Vidyo.
You can access VidyoConnect WebRTC at https://vidyowebrtc.cern.ch/web/index.html from the Firefox or Chrome browsers.
If you want to test your setup with the WebRTC client, use this link: https://vidyowebrtc.cern.ch/web/index.html?portal=https://vidyoportal.cern.ch&roomKey=hsjT7YiPtmp7
If you are on the Linux platform and you want to join Vidyo from Indico
you will be redirected to the client selector
To join a Vidyo room via webRTC, use the link
where ROOM_KEY is the string found in the standard room link https://vidyoportal.cern.ch/join/ROOM_KEY