** Also affects: linux
Importance: Undecided
Status: New
** No longer affects: linux (Ubuntu)
** Changed in: linux
Status: New => Invalid
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** Changed in: linux (Ubuntu)
Status: Invalid => Fix Released
** Changed in: linux (Ubuntu)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/571770
Title:
** Changed in: linux (Ubuntu)
Importance: High => Undecided
** Changed in: linux (Ubuntu)
Status: Confirmed => Invalid
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Title:
Thread
** Changed in: linux (Ubuntu)
Status: Invalid = Confirmed
** Changed in: linux (Ubuntu)
Importance: Undecided = High
** Bug watch added: freedesktop.org Bugzilla #38694
https://bugs.freedesktop.org/show_bug.cgi?id=38694
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** Tags added: regression-release
** This bug is no longer a duplicate of bug 879790
[Lenovo Thinkpad T60] Sound doesn't play properly after upgrade from
11.04-11.10, also affects 12.04
** Description changed:
Binary package hint: linux-image-2.6.32-22-generic
Sometimes during audio
Øyvind Stegard, this bug was reported a while ago and there hasn't been
any activity in it recently. We were wondering if this is still an
issue? If so, could you please test for this with the latest development
release of Ubuntu? ISO images are available from
This bug is really just bug 879790, set status to duplicate or close.
Either way I will not be able to test, as I gave up on using Linux on
the machine due this problem. And now it is obsolete and dusty.
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Øyvind Stegard, this bug report is being closed due to your last comment
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/571770/comments/90
regarding you are not using Ubuntu with the hardware. For future
reference you can manage the status of your own bugs by clicking on the
current status
*** This bug is a duplicate of bug 879790 ***
https://bugs.launchpad.net/bugs/879790
This has been an issue ever since Radeon KMS was introduced, and it is
still very much an issue in the most recent Ubuntu versions. I marked is
as duplicate of https://bugs.launchpad.net/ubuntu/+source/alsa-
Øyvind Stegard, thank you for reporting this bug and helping make Ubuntu
better. This bug was reported a while ago and there hasn't been any activity in
it recently. We were wondering if this is still an issue? If so, please execute
the following command, as it will automatically gather
** Changed in: xserver-xorg-driver-ati
Importance: Medium = High
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Title:
Thread [hd-audio0] consuming excessive amounts of CPU, audio
** Changed in: linux (Ubuntu)
Status: New = Confirmed
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Title:
Thread [hd-audio0] consuming excessive amounts of CPU, audio crackling
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** Changed in: xserver-xorg-driver-ati
Importance: Unknown = Medium
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Title:
Thread [hd-audio0] consuming excessive amounts of CPU, audio
** Changed in: xserver-xorg-driver-ati
Importance: Medium = Unknown
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Title:
Thread [hd-audio0] consuming excessive amounts of CPU, audio
Same problem here, I only noticed it after latest updates...
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Thread [hd-audio0] consuming excessive amounts of CPU, audio crackling
https://bugs.launchpad.net/bugs/571770
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Problem still there on latest kernel 2.6.32-23-generic
#37~pre201006041000 from pre-proposed (Ubuntu kernel-ppa).
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Thread [hd-audio0] consuming excessive amounts of CPU, audio crackling
https://bugs.launchpad.net/bugs/571770
You received this bug notification because you are a member of Ubuntu
I have the same problem but I noticed that using vlc it disappears, as
soon as I open totem to watch a movie the problem comes back
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Thread [hd-audio0] consuming excessive amounts of CPU, audio crackling
https://bugs.launchpad.net/bugs/571770
You received this bug notification because you are
I have a similar problem using a clean installation with Ubuntu 10.04
x86, Intel Pentium D 2.8 GHz, 4GB RAM, Intel 82945G/GZ Integrated
Graphics Controller, Intel Corporation N10/ICH 7 Family High Definition
Audio Control...
00:00.0 Host bridge: Intel Corporation 82945G/GZ/P/PL Memory Controller
Adding the radeon driver project to this, and linking to upstream bug
report on freedesktop.org.
** Bug watch added: freedesktop.org Bugzilla #28106
http://bugs.freedesktop.org/show_bug.cgi?id=28106
** Also affects: xserver-xorg-driver-ati via
Another confirmed case where disabling KMS also resolves issues with
audio crackling: https://bugs.launchpad.net/ubuntu/+source/alsa-
driver/+bug/578342
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Thread [hd-audio0] consuming excessive amounts of CPU, audio crackling
https://bugs.launchpad.net/bugs/571770
You received this bug
** Bug watch removed: Linux Kernel Bug Tracker #15796
http://bugzilla.kernel.org/show_bug.cgi?id=15796
** Description changed:
- Binary package hint: linux-image-2.6.32-21-generic
+ Binary package hint: linux-image-2.6.32-22-generic
Sometimes during audio playback, a kernel thread named
How to most easily reproducce and verify the audio crackling:
1) Start gstreamer-properties and do a sound test. This produces a sound which
very easily reveals crackling.
2) Fire up a web browser and watch a Youtube video in fullscreen with Flash
plugin (low volume).
3) Listen to the sound of
Running Compiz or not does not matter. However, disabling radeon KMS
makes all the audio crackling go away.
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Thread [hd-audio0] consuming excessive amounts of CPU, audio crackling
https://bugs.launchpad.net/bugs/571770
You received this bug notification because you are a member of Ubuntu
Bugs,
Mainline 2.6.34-rc6 has audio problems as well. While the radeon KMS
performance is a *lot* better than in Lucid 2.6.32-kernel, graphical
operations still sometimes cause audio skipping or slight crackling (for
instance, fullscreen Flash video playback has a tendency to provoke the
crackling). In
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