Ok, installing the version from ppa:ubuntu-audio-dev on the receiver side have fixed the problem.
-- pulseaudio multicast audio becomes inaudible https://bugs.launchpad.net/bugs/569378 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
