Public bug reported: Using 4.11.0-10.15 kernel from -proposed playback fails using this mpd.conf
##Pulseaudio #audio_output { # type "pulse" # name "Local MPD" # server "127.0.0.1" #} ##Alsa audio_output { type "alsa" name "Cambridge Audio DAC100 USB 2 - USB Audio" device "hw:1,0" auto_resample "no" auto_format "no" auto_channels "no" replay_gain_handler "none" mixer_type "none" } If I reboot into 4.11.0-9.14 then playback with alsa works. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.11.0-10.15-generic 4.11.8 Uname: Linux 4.11.0-10-generic x86_64 ApportVersion: 2.20.5-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: wolf 1674 F.... pulseaudio /dev/snd/controlC1: wolf 1674 F.... pulseaudio CurrentDesktop: XFCE Date: Tue Jul 4 07:50:27 2017 PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:C2 successful Symptom_Card: Cambridge Audio DAC100 USB 2 - Cambridge Audio DAC100 USB 2 Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: None of the above Title: [USB-Audio - Cambridge Audio DAC100 USB 2, playback] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/19/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F5 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: H81M-DS2V dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: To be filled by O.E.M. dmi.chassis.asset.tag: 7383241-001 dmi.chassis.type: 3 dmi.chassis.vendor: NOVATECH LTD dmi.chassis.version: V1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF5:bd06/19/2014:svnNOVATECHLTD:pnMBB-44608:pvrV1.0:rvnGigabyteTechnologyCo.,Ltd.:rnH81M-DS2V:rvrTobefilledbyO.E.M.:cvnNOVATECHLTD:ct3:cvrV1.0: dmi.product.name: MBB-44608 dmi.product.version: V1.0 dmi.sys.vendor: NOVATECH LTD ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug artful -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1702228 Title: [USB-Audio - Cambridge Audio DAC100 USB 2, playback] Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1702228/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs