So are you saying that using the same test case (running PULSE_NO_SIMD=1 pulseaudio ... ) the vibrating problem sometimes does not occur (comment #6) and sometimes does occur (comment #8)? I'm just trying to find some kind of pattern in what's causing the problem.
So far I'm leaning towards a driver rather than a pulseaudio issue, as you haven't been able to capture the noise through the monitor but it's difficult to know... (As for submitting audio samples though - if you actually are able to capture something purely digitally, wave is preferred over mp3 because mp3 is destructive compression.) Are you able to reproduce the same vibrating problem on another computer - i e, you mentioned there have been hw problems before, can we rule out hw problems now? -- 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