Public bug reported: This other bug that I filed on post-suspend problems may also be of relevance: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1090608
ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: alsa-base 1.0.25+dfsg-0ubuntu3 Uname: Linux 3.7.0-030700-generic x86_64 ApportVersion: 2.6.1-0ubuntu9 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: srunni 2134 F.... xfce4-volumed srunni 4398 F.... pulseaudio /dev/snd/controlC29: srunni 2134 F.... xfce4-volumed Date: Sat Dec 22 22:06:41 2012 EcryptfsInUse: Yes InstallationDate: Installed on 2012-11-28 (25 days ago) InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.1) MarkForUpload: True PackageArchitecture: all ProcEnviron: TERM=rxvt-unicode 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:PCH failed Symptom_AlsaPlaybackTestStderr: W r i t e e r r o r : - 5 , I n p u t / o u t p u t e r r o r x r u n _ r e c o v e r y f a i l e d : - 5 , I n p u t / o u t p u t e r r o r T r a n s f e r f a i l e d : O p e r a t i o n n o t p e r m i t t e d Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_Jack: Speaker, Internal Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [3443CTO, Realtek ALC269VC, Speaker, Internal] Underruns, dropouts or crackling sound UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/11/2012 dmi.bios.vendor: LENOVO dmi.bios.version: G6ET59WW (2.03 ) dmi.board.asset.tag: Not Available dmi.board.name: 3443CTO dmi.board.vendor: LENOVO dmi.board.version: Win8 STD DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrG6ET59WW(2.03):bd09/11/2012:svnLENOVO:pn3443CTO:pvrThinkPadX1Carbon:rvnLENOVO:rn3443CTO:rvrWin8STDDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 3443CTO dmi.product.version: ThinkPad X1 Carbon dmi.sys.vendor: LENOVO ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug quantal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1093227 Title: Crackling sound (now no sound) after waking ThinkPad X1 Carbon from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1093227/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs