Ok, I'm wondering whether it is possible for you to catch the noise for me, e g like this:
1) Start: speaker-test -t sine -D pulse -c 6 ...and notice that you have the "broken" sound. 2) Start audacity, make sure it records six channels and that the sound driver is set to "ALSA: default" or "ALSA: pulse". Start recording 3) Start pavucontrol and set audacity to record from the "monitor source" of the output. Audacity should now record a six channel stream. If this stream is actually broken, could you attach the resulting six channel wave file here? Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/772738 Title: PA 5.1 surround vibrate(oscilate, vary) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs