If there’s more than two person, screen sharing shown Black screen

If there’s more than two person, screen sharing shown Black screen

Ubuntu 20.4 LTS

ii jitsi-meet 2.0.6726-1 all WebRTC JavaScript video conferences
ii jitsi-meet-prosody 1.0.5675-1 all Prosody configuration for Jitsi Meet
ii jitsi-meet-turnserver 1.0.5675-1 all Configures coturn to be used with Jitsi Meet
ii jitsi-meet-web 1.0.5675-1 all WebRTC JavaScript video conferences
ii jitsi-meet-web-config 1.0.5675-1 all Configuration for web serving of Jitsi Meet
ii jitsi-videobridge2 2.1-595-g3637fda4-1 all WebRTC compatible Selective Forwarding Unit (SFU)

So you reproduce this on meet.jit.si?

no on our self host server