Hi Team, We have deployed lubuntu in our premises, and have installed pulse audio for the sound capability. When we play audio via 3.5 jack or USB headset we are facing a lot of distortion and static/humming sound. The distortion happens after 4-5 min of playing any audio files , at that point the pulseaudio CPU usage goes above 20% and it stays there, moment the usage comes down , sound will be normal but again the same happens. Please let me know what needs to be checked here. ii libpulse-mainloop-glib0:amd64 1:4.0-0ubuntu11.1 amd64 PulseAudio client libraries (glib support) ii libpulse0:amd64 1:4.0-0ubuntu11.1 amd64 PulseAudio client libraries ii pavucontrol 2.0-2 amd64 PulseAudio Volume Control ii pulseaudio 1:4.0-0ubuntu11.1 amd64 PulseAudio sound server Ubuntu version : Distributor ID: Ubuntu Description: Ubuntu 14.04 LTS Release: 14.04 Codename: trusty Kernel: 4.4.0-62-generic Thanks, Vijay -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20170406/512b9b04/attachment.html>