New information:
I am not sure about this but I did the following, all in one:
Install Windows 7 fresh on the X61 - I often heard these crackling sounds
during installation, during all the reboots and boot/shutdown. Even more louder
and scary sounding as in Linux! After all the installation of
Usually I am a Debian User (Squeeze), but I booted with a Ubuntu 10.10 CD on my
Lenovo X61 and also on another X61s and also have this issue.
It seems to me that it is kernel related and it's there since about 2.6.32 - I
didn't have this issue before, in 2.6.31! It also still happens for me in
I have this issue on Ubuntu 10.10, Lenovo SL510. I'm ready to provide
any needed information.
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Regular crackling sound on ThinkPad R61
https://bugs.launchpad.net/bugs/500987
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I'm having this issue again. It started again around kernel update to 22
or 23 and is still present right now in 25..
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Regular crackling sound on ThinkPad R61
https://bugs.launchpad.net/bugs/500987
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Kamil,
An important part of my request was that you test against the latest
development release, which is currently 10.10. I'm keenly interested in whether
you encounter the same behavior there. Additionally, if you are willing to test
the current mainline kernel, that information is
Jeremy, I tested Ubuntu 10.10. I don't hear any regular crackling sound,
I don't hear any crackling sound after audio playback. I hear soft
crackle when muting/unmuting (same as in 10.04), but I no longer
consider it a problem, it is very silent and recognizable only in
headphones.
I think this
apport information
** Tags added: apport-collected
** Description changed:
Binary package hint: pulseaudio
After upgrade to Karmic I experience regular crackling sound coming out
of my speakers. This can occur for example every minute or so, it makes
a short crack! sound. *Also the
Hello Jeremy, yes, it still happens on fully updated Ubuntu 10.04. I
still hear crackling noise when muting/unmuting. I don't hear any
crackling after some sound finishes playing though.
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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Regular crackling sound on ThinkPad
CrackJack, please test on Ubuntu 10.04 (running just live cd should be
enough) and report back, thanks.
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Regular crackling sound on ThinkPad R61
https://bugs.launchpad.net/bugs/500987
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Hello All,
I am having a r61e... I installed ubuntu 9.10 very recently, and
I am also experiencing the same problem mentioned...
Also, the volume kind of bursts out when I increase it to the maximum...
Can anyone please suggest me what to do??
I am a newbie... I hardly know
Hi Kamil,
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? Can you try with the
latest development release of Ubuntu? ISO CD images are available from
http://cdimage.ubuntu.com/releases/ .
If it remains
I'm also experiencing this. Commenting the options snd-hda-intel...
line also helps but still have the popping sound when mute/unmute.
If anyone needs more info from me to help solve this let me know.
Is this bug related to
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/433782
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Regular
** Tags added: karmic
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Regular crackling sound on ThinkPad R61
https://bugs.launchpad.net/bugs/500987
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After several more days I must say a lot of things are not as
deterministic as I described.
After clean boot the mute crackle is usually very quiet (audible in
headphones only), but occasionally it also started with loud crackle.
The suspend and resume seems to change quiet crackle to loud
After installing linux-backports-modules-alsa-karmic-generic
2.6.31.16.29 it still crackles on mute/unmute.
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Regular crackling sound on ThinkPad R61
https://bugs.launchpad.net/bugs/500987
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** Attachment added: AlsaDevices.txt
http://launchpadlibrarian.net/37242278/AlsaDevices.txt
** Attachment added: AplayDevices.txt
http://launchpadlibrarian.net/37242279/AplayDevices.txt
** Attachment added: BootDmesg.txt
http://launchpadlibrarian.net/37242280/BootDmesg.txt
**
Ok, so the crackle is not probably exactly regular, but it's very often
after some beep occurs (IM beep, system beep, etc).
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Regular crackling sound on ThinkPad R61
https://bugs.launchpad.net/bugs/500987
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Bugs, which is
Could it be the new powersave feature that clicks for you? Try commenting out
the options snd-hda-intel line in
/etc/modprobe.d/alsa-base.conf and see if that works.
** Changed in: pulseaudio (Ubuntu)
Status: New = Incomplete
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Regular crackling sound on ThinkPad R61
(After having commented out that line, reboot your system for changes to
take effect.)
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Regular crackling sound on ThinkPad R61
https://bugs.launchpad.net/bugs/500987
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David, cool! We're not there yet, but it's an improvement! What I have
found out:
1. Having 'options snd-hda-intel power_save=10 power_save_controller=N' enabled:
* When I clean boot notebook, the crackling is not audible in speakers, but if
you plug headphones you can hear it.
* When you
Okay, another thing to try is to install newer sound drivers according
to
https://wiki.ubuntu.com/DebuggingSoundProblems/KarmicCaveats#Sound%20drivers%20need%20to%20be%20updated
** Package changed: pulseaudio (Ubuntu) = linux (Ubuntu)
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Regular crackling sound on ThinkPad R61
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