A few issues we're seeing on our private deployment [running nightly ATM]:
1) Chrome/ium seems to misjudge the available bandwidth.
This has happened for a while (a few stable releases, as well as nightly),
and causes the video quality to alternate between low and high, despite all
participants being connected via gigabit ethernet to the server and having
CPU to spare. iperf says the clients have ~800 mbps between them and the
The bandwidth estimate is always high when using Firefox.
I'm not well versed on how BWE works in Chrome, but this gives some hints:
Is there anything that can be done on the server side to improve BWE in
2) Firefox shows a black/gray screen for video.
I can repro this on beta.meet.jit.si , join two FF clients (I'm using FF
54.0.1 on Linux) . The video or screen share is black/gray. Sometimes
Firefox crashes. The GSM indicator does not indicate P2P.
This may be related to https://github.com/jitsi/jitsi-meet/issues/1754