7.975135] snd_hda_codec: module verification failed: signature and/or required key missing - tainting kernel [ 7.993840] snd_hda_intel 0000:00:03.0: Probing card using HDA DKMS, version 0.201412191801~ubuntu14.04.1 [ 7.993951] snd_hda_intel 0000:00:03.0: irq 47 for MSI/MSI-X [ 7.993985] snd_hda_intel 0000:00:1b.0: Probing card using HDA DKMS, version 0.201412191801~ubuntu14.04.1 [ 7.994086] snd_hda_intel 0000:00:1b.0: irq 48 for MSI/MSI-X [ 8.151696] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input10 [ 8.151760] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input9 [ 8.152369] sound hdaudioC1D0: autoconfig: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) type:line [ 8.152372] sound hdaudioC1D0: speaker_outs=1 (0x14/0x0/0x0/0x0/0x0) [ 8.152374] sound hdaudioC1D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0) [ 8.152375] sound hdaudioC1D0: mono: mono_out=0x0 [ 8.152376] sound hdaudioC1D0: inputs: [ 8.152378] sound hdaudioC1D0: Front Mic=0x1a [ 8.152380] sound hdaudioC1D0: Rear Mic=0x18 [ 8.156929] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input14 [ 8.157127] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card1/input13 [ 8.157465] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input12 [ 8.157588] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input11
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1404731 Title: [ Dell OptiPlex 7020, Realtek ALC3220, Green Line Out, Rear] Background noise Status in alsa-driver package in Ubuntu: Incomplete Bug description: Any time I start Ubuntu, just a sec before it starts I begin to hear background noise from speakers. And the noise isn't gone until I shutdown the system. By the way, when I start listening to any music, I can't get any bass (although, I have a speaker system with sub woofer, and it worked fine for me on the previous computer). A lot of workaround didn't help. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-43.72-generic 3.13.11.11 Uname: Linux 3.13.0-43-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: byte 1547 F.... pulseaudio /dev/snd/controlC0: byte 1547 F.... pulseaudio CurrentDesktop: Unity CurrentDmesg: [ 18.943961] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 19.717121] init: plymouth-upstart-bridge main process ended, respawning [ 19.722598] init: plymouth-upstart-bridge main process ended, respawning Date: Mon Dec 22 00:11:51 2014 InstallationDate: Installed on 2014-12-21 (0 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_Jack: Green Line Out, Rear Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: High background noise, or volume is too low Title: [OptiPlex 7020, Realtek ALC3220, Green Line Out, Rear] Background noise or low volume UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/25/2014 dmi.bios.vendor: Dell Inc. dmi.bios.version: A00 dmi.board.name: 08WKV3 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 6 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA00:bd04/25/2014:svnDellInc.:pnOptiPlex7020:pvr01:rvnDellInc.:rn08WKV3:rvrA00:cvnDellInc.:ct6:cvr: dmi.product.name: OptiPlex 7020 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1404731/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp