Comment 3 for bug 1610293

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Sanyasi (sanyasi-ru) wrote :

Similar problems, I have observed in Ubuntu 14.04, after upgrade to kernel 3.16, unchanged version of pulseaudio. Perhaps it is connected with a timer, or other changes in the kernel, and possibly in snd_usb_audio driver.

Logitech, Inc. Webcam C270, skype test service, audacity, sflphone

Ubuntu 14.04 3.13 kernel all work
Ubuntu 14.04 3.16 and higher kernel NOT work (high frequency voice, cartoon voice)
Ubuntu 16.04 NOT work (high frequency voice, cartoon voice) .