Hi Cyril, Is this bug also present when you bypass pulseaudio with this command:
pasuspender -- speaker-test -t sine -D plughw:0 -c 6 Please also attach an alsa-info according to these instructions: wiki.ubuntu.com/Audio/AlsaInfo 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