Public bug reported:
Even though I had sound working on ubuntu 11.10 it doesn't work anymore.
I set every volume control on alsamixer to 100 and unmutted them all and
here are the results from some programs (that should help
troubleshooting this):
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: VT1705 Analog [VT1705 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 2: VT1705 HP [VT1705 HP]
Subdevices: 1/1
Subdevice #0: subdevice #0
$ lspci -v | grep -A7 -i "audio"
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio
Controller (rev 01)
Subsystem: ASUSTeK Computer Inc. Device 83d4
Flags: bus master, fast devsel, latency 0, IRQ 45
Memory at feaf8000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
Kernel modules: snd-hda-intel
$ aplay /usr/share/sounds/alsa/Front_Center.wav
Playing WAVE '/usr/share/sounds/alsa/Front_Center.wav' : Signed 16 bit Little
Endian, Rate 48000 Hz, Mono
$ find /lib/modules/`uname -r` | grep "snd-hda"
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-cmedia.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-analog.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-via.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-ca0110.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-intel.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-realtek.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-hdmi.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-si3054.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-conexant.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-idt.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-cirrus.ko
/lib/modules/3.2.0-23-generic/kernel/sound/pci/hda/snd-hda-codec-ca0132.ko
$ uname -a
Linux quanta 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012
x86_64 x86_64 x86_64 GNU/Linux
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: gnome-control-center 1:3.4.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
ApportVersion: 2.0.1-0ubuntu4
Architecture: amd64
Date: Wed Apr 18 15:23:27 2012
ExecutablePath: /usr/bin/gnome-control-center
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328)
SourcePackage: gnome-control-center
UpgradeStatus: No upgrade log present (probably fresh install)
XsessionErrors:
(compiz:1436): GConf-CRITICAL **: gconf_client_add_dir: assertion
`gconf_valid_key (dirname, NULL)' failed
(empathy:1946): folks-WARNING **: Failed to reach quiescence normally (0
backends and 1 persona stores still haven't reached quiescence). Forcing
IndividualAggregator quiescence due to reaching the timeout.
usr_lib_gnome-control-center:
activity-log-manager-control-center 0.9.4-0ubuntu3
deja-dup 22.0-0ubuntu2
gnome-bluetooth 3.2.2-0ubuntu5
indicator-datetime 0.3.94-0ubuntu1
** Affects: ubuntu
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise
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https://bugs.launchpad.net/bugs/985145
Title:
no audio on ubuntu 12.04 on an intel hda vt1705
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