The first thing you should do is remove the 'options snd-hda-intel model=dell-m6-dmic' line you added to /etc/modprobe.d/alsa-base.conf file (dell-m6-dmic is not a valid model name for the Realtek ALC889 codec).
If you continue to experience the issue after rebooting, please attach an updated alsa info: https://wiki.ubuntu.com/Audio/AlsaInfo ** Summary changed: - [, Realtek ALC889, Green Headphone Out, Front] No sound at all + [Intel DX58SO, Realtek ALC889, Green Headphone Out, Front] No sound at all -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1099167 Title: [Intel DX58SO, Realtek ALC889, Green Headphone Out, Front] No sound at all Status in “alsa-driver” package in Ubuntu: New Bug description: [, Realtek ALC889, Green Headphone Out, Front] No sound at all ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: alsa-base 1.0.25+dfsg-0ubuntu3 ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1 Uname: Linux 3.5.0-21-generic i686 NonfreeKernelModules: nvidia ApportVersion: 2.6.1-0ubuntu9 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: stefan 28253 F.... pulseaudio /dev/snd/controlC0: stefan 28253 F.... pulseaudio Date: Tue Jan 8 20:14:43 2013 InstallationDate: Installed on 2012-04-28 (255 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423) MarkForUpload: True PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Built-in Audio - HDA Intel Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: stefan 28253 F.... pulseaudio /dev/snd/controlC0: stefan 28253 F.... pulseaudio Symptom_Jack: Green Headphone Out, Front Symptom_Type: No sound at all Title: [, Realtek ALC889, Green Headphone Out, Front] No sound at all UpgradeStatus: Upgraded to quantal on 2012-10-23 (77 days ago) dmi.bios.date: 11/09/2010 dmi.bios.vendor: Intel Corp. dmi.bios.version: SOX5810J.86A.5506.2010.1109.0004 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: DX58SO dmi.board.vendor: Intel Corporation dmi.board.version: AAE29331-503 dmi.chassis.type: 2 dmi.modalias: dmi:bvnIntelCorp.:bvrSOX5810J.86A.5506.2010.1109.0004:bd11/09/2010:svn:pn:pvr:rvnIntelCorporation:rnDX58SO:rvrAAE29331-503:cvn:ct2:cvr: mtime.conffile..etc.modprobe.d.alsa.base.conf: 2012-08-17T11:43:16.391681 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1099167/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
