Public bug reported: first issue: I have installed ubuntu 12.10. The left speaker is working but sound is cracking on high volume. and right speaker is not working at all. secondry issue: I do remember that sound is craking since i installed Ubuntu 10.04 in past. Sound was not cracking when i was using only one OS, windows XP. but after installing 10.04, sound started cracking in windows XP as well. so it seems that it has damaged my laptop speakers.
ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: alsa-base 1.0.25+dfsg-0ubuntu3.1 ProcVersionSignature: Ubuntu 3.5.0-34.55-generic 3.5.7.13 Uname: Linux 3.5.0-34-generic x86_64 ApportVersion: 2.6.1-0ubuntu11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: patel 7755 F.... pulseaudio Date: Mon Jul 1 23:05:48 2013 InstallationDate: Installed on 2013-06-16 (15 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) MarkForUpload: True PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Built-in Audio - HDA Intel Symptom_Jack: Speaker, Internal Symptom_Type: Only some of outputs are working Title: [MM061, SigmaTel STAC9200, Speaker, Internal] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/20/2007 dmi.bios.vendor: Dell Inc. dmi.bios.version: A15 dmi.board.name: 0KD882 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA15:bd04/20/2007:svnDellInc.:pnMM061:pvr:rvnDellInc.:rn0KD882:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: MM061 dmi.sys.vendor: Dell Inc. ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug quantal running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1196626 Title: [MM061, SigmaTel STAC9200, Speaker, Internal] only left speaker is working. no sound in right speaker. speaker is cracking. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1196626/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs