Public bug reported: The bug is just get some logs. not a truly bug.
ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3 Uname: Linux 3.16.0-30-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.14.1-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: u 1760 F.... pulseaudio /dev/snd/controlC0: u 1760 F.... pulseaudio CurrentDesktop: Unity Date: Fri Mar 27 00:05:13 2015 InstallationDate: Installed on 2015-03-16 (10 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:HDMI successful Symptom_Card: Built-in Audio - HDA Intel HDMI Symptom_Jack: Digital Out, HDMI Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: None of the above Title: [20DCZ0VCUS, Intel Broadwell HDMI, Digital Out, HDMI] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/11/2014 dmi.bios.vendor: LENOVO dmi.bios.version: J5ET39WW (1.10 ) dmi.board.asset.tag: Not Available dmi.board.name: 20DCZ0VCUS dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrJ5ET39WW(1.10):bd11/11/2014:svnLENOVO:pn20DCZ0VCUS:pvrThinkPadE450:rvnLENOVO:rn20DCZ0VCUS:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20DCZ0VCUS dmi.product.version: ThinkPad E450 dmi.sys.vendor: LENOVO ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: Invalid ** Tags: amd64 apport-bug trusty ** Changed in: alsa-driver (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1437142 Title: [Lenovo E?50 I+A] There is no To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1437142/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs