This is the corresponding upstream bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1636632
Either building without --with-system-nss or adding a patch should resolve the problem.
- Bug#959971: jitsi: unable to hear or see other users... Johan Fleury
- Bug#959971: jitsi: unable to hear or see other ... Florence Birée
- Bug#959971: (no subject) bert
- Bug#959971: meet.google.com broken with debian ... Viktor Jägersküpper
- Bug#959971: meet.google.com broken with debian ... Alexander Chernaev
