How to fix Pulseaudio and Skype crappy sound glitches, choppy sound and crackling on Debian GNU / Linux

I've experienced plenty of problems with Pulseaudio and Skype output sound hell crappy. This stupid proprietary program Skype is a total crap … Anyways again thanks to ArchLinux's wiki, I've used the two mentioned steps to fix all this Skype in / out problems …

1. Fix problems with Glitches, voice skips and crackling In file /etc/pulse/default.pa its necessery to substitute the line;

load-module module-udev-detect

with

load-module module-udev-detect tsched=0

2. Resolve Choppy sound in (Pulseaudio) -> Skype

In /etc/pulse/daemon.conf two lines has to be also substituted:

; default-sample-rate = 44100

Should become;

default-sample-rate = 48000

3. Change /etc/default/pulseaudio to allow dynamic module loading

It is a good idea to the default settings from DISALLOW_MODULE_LOADING=1 to DISALLOW_MODULE_LOADING=0 .This step is not required and I'm not sure if it has some influence on solving sound in / out problems with Skype but I believe it can be helpful in some cases..

So in /etc/default/pulseaudio Substitute:

DISALLOW_MODULE_LOADING=1

to;

DISALLOW_MODULE_LOADING=0

4. Restart PulseAudio server

After the line is changed and substituted a restart of PulseAudio is required. For PulseAudio server restart a gnome session logout is necessery. Just LogOff logged Gnome user and issue cmd:

debian:~# pkill pulseaudio

This will kill any left pulseaudio server previous instances.
 

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12 Responses to “How to fix Pulseaudio and Skype crappy sound glitches, choppy sound and crackling on Debian GNU / Linux”

  1. admin Epiphany Debian GNU/Linux says:

    One other thing, that is said to help to microphone have a reduction of noise is muting the Microphone boost using:
    $ alsamixer
    I’ve disabled it myself, but I’m not sure if mic input is better now. It could be helpful only tome sound cards.

  2. JCBiggs says:

    Thank you… worked like a charm on Debian Sid.

  3. johnson says:

    thanks! … it worked on Skype 4.0 on Linux Mint 13 (Ubuntu precise should work also)

  4. asdf says:

    Thanks, worked!

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  7. GniKinG says:

    Worked for me in Fedora 17 but seems to cause problems with audio in flash (at least on videos in google chrome :s )

  8. GniKinG says:

    Just the second option and everything is fine, if I do the the steps of the first option I have problems with flash videos

  9. hvasek86 says:

    nice post.added to my bookmarks cheers!

  10. Juan Timana says:

    Thank you so much, this worked like a charm :D

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