Thank you for reporting this bug to Ubuntu. Ubuntu 12.04 (precise) reached end-of-life on April 28, 2017.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. ** Changed in: pulseaudio (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/992433 Title: [Aspire 5742, Realtek ALC272X, Speaker, Internal] Pulseaudio fails to detect card Status in pulseaudio package in Ubuntu: Incomplete Bug description: Ok, it all worked fine when I first installed Ubuntu12.04. Indeed it works if I use the USB installer and boot from it. Dies a horrible death if I try to use the alsa-hda-dkms stuff. Actually removes all audio devices completely. I needed to do this to get back the card after trying the alsa_hda_dkms sudo apt-get purge alsa-hds-kms sudo add-apt-repository ppa:ubuntu-audio-dev/ppa; sudo apt-get update;sudo apt-get dist-upgrade; sudo apt-get install linux-sound- base alsa-base alsa-utils gdm ubuntu-desktop linux-image-`uname -r` libasound2; sudo apt-get -y --reinstall install linux-sound-base alsa- base alsa-utils gdm ubuntu-desktop linux-image-`uname -r` libasound2; killall pulseaudio; rm -r ~/.pulse*; sudo usermod -aG `cat /etc/group | grep -e '^pulse:' -e '^audio:' -e '^pulse-access:' -e '^pulse-rt:' -e '^video:' | awk -F: '{print $1}' | tr '\n' ',' | sed 's:,$::g'` `whoami` Ok, so response to aplay -l is **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: Intel [HDA Intel], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 grep "Codec:" /proc/asound/card*/codec* /proc/asound/card0/codec#0:Codec: Realtek ALC272X /proc/asound/card0/codec#3:Codec: Intel IbexPeak HDMI But sound settings on desktop finds now hardware. Please note, it lost audio all by itself. Regards Walter ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: pulseaudio 1:1.1-0ubuntu15 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic-pae 3.2.14 Uname: Linux 3.2.0-24-generic-pae i686 NonfreeKernelModules: wl AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu7 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/hwC0D3', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D3p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xb4400000 irq 43' Mixer name : 'Intel IbexPeak HDMI' Components : 'HDA:10ec0272,10250487,00100001 HDA:80862804,80860101,00100000' Controls : 27 Simple ctrls : 13 Date: Tue May 1 17:15:00 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) ProcEnviron: LANGUAGE=en_AU:en TERM=xterm PATH=(custom, no user) LANG=en_AU.UTF-8 SHELL=/bin/bash SourcePackage: pulseaudio Symptom: audio Symptom_Card: HDA-Intel - HDA Intel Symptom_Jack: Speaker, Internal Title: [Aspire 5742, Realtek ALC272X, Speaker, Internal] Pulseaudio fails to detect card UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/21/2011 dmi.bios.vendor: Acer dmi.bios.version: V1.15 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Aspire 5742 dmi.board.vendor: Acer dmi.board.version: V1.15 dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: V1.15 dmi.modalias: dmi:bvnAcer:bvrV1.15:bd01/21/2011:svnAcer:pnAspire5742:pvrV1.15:rvnAcer:rnAspire5742:rvrV1.15:cvnAcer:ct10:cvrV1.15: dmi.product.name: Aspire 5742 dmi.product.version: V1.15 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/992433/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
