(   0.754|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.754|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.754|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.754|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.754|   0.000) D: [pulseaudio] alsa-util.c: Set neither period nor buffer 
size.
(   0.754|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.754|   0.000) I: [pulseaudio] alsa-util.c: snd_pcm_hw_params failed: 
Device or resource busy
(   0.754|   0.000) D: [pulseaudio] alsa-util.c: Trying front:2 without 
SND_PCM_NO_AUTO_FORMAT ...
(   0.755|   0.000) D: [pulseaudio] alsa-util.c: Managed to open front:2
(   0.755|   0.000) D: [pulseaudio] alsa-util.c: Maximum hw buffer size is 371 
ms
(   0.755|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.755|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.755|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.755|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.755|   0.000) D: [pulseaudio] alsa-util.c: Set neither period nor buffer 
size.
(   0.755|   0.000) I: [pulseaudio] (alsa-lib)setup.c: Cannot lock ctl elem
(   0.755|   0.000) I: [pulseaudio] alsa-util.c: snd_pcm_hw_params failed: 
Device or resource busy


you may need to fix the lock in

http://git.alsa-project.org/?p=alsa-
lib.git;a=blob;f=src/conf/cards/Audigy.conf;hb=HEAD


similar to


http://git.alsa-project.org/?p=alsa-lib.git;a=commitdiff;h=16f716eadd61be80b28839396105c020e401294c;hp=7ed19bbc9a0150f1b3973de46aa4dfac6b9ed211

http://git.alsa-project.org/?p=alsa-
lib.git;a=commitdiff;h=ea020c3b2e678f2a29df468ec7da09f9d5785194;hp=922ff0da833e726054df2fc87abdc201fbc5e21b

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https://bugs.launchpad.net/bugs/1176528

Title:
  Sound distorted with pulseaudio when the player volume gets over 97%
  (tested with audacious, vlc and mplayer)

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