> Warning: rate is not accurate (requested = 11025Hz, got = 32000Hz) please, try the plug plugin
This is nothing to worry about. The hardware does not support 11025Hz, and the string "-D hdmi:HDMI,1" does not allow alsa to insert any sample rate converter. > And after adding the new entry to /etc/modprobe.d/alsa-base.conf, the HDMI > output option in "Sound Settings" won't be available > even you play the wav file with the aplay command. So what you're saying is that adding "jackpoll_ms = 500" actually makes things worse? That's very surprising. If the device show up when you do things with it (such as aplay) that indicates a power management problem, i e, the device does not wake up on plug/unplug. And jackpoll_ms = 500 should keep the power on all the time. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1383997 Title: [Dell Vostro 5470] No HDMI audio with 14.04 Status in HWE Next Project: Triaged Status in “linux” package in Ubuntu: Confirmed Bug description: CID: 201307-14037 Dell Vostro 5470 There is no HDMI audio output option available when you connect the HDMI monitor (with speaker) to this system. Verified with cold plug, still no luck. However, HDMI audio could be detected with cold plug on 12.04.4 (3.11 kernel) stock Ubuntu, tested with LiveUSB Alsa-info: http://www.alsa-project.org/db/?f=8e5ccdaae7aa4b3a05862385b902f824be65f0bd ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-37-generic 3.13.0-37.64 ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7 Uname: Linux 3.13.0-37-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 1589 F.... pulseaudio /dev/snd/controlC1: ubuntu 1589 F.... pulseaudio CRDA: country TW: (2402 - 2472 @ 40), (3, 27) (5270 - 5330 @ 40), (3, 17), DFS (5735 - 5815 @ 40), (3, 30) CurrentDesktop: Unity Date: Tue Oct 21 22:44:45 2014 HibernationDevice: RESUME=UUID=420e55c0-b179-44d6-93d7-82393cdeec68 InstallationDate: Installed on 2014-10-21 (0 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: Dell Inc. Vostro 5470 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-37-generic.efi.signed root=UUID=a975e1af-1e52-4f17-8e69-190b4dc36b48 ro quiet splash RelatedPackageVersions: linux-restricted-modules-3.13.0-37-generic N/A linux-backports-modules-3.13.0-37-generic N/A linux-firmware 1.127.7 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/23/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A01 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: White Tip Mountain dmi.board.vendor: Intel Corp. dmi.board.version: FAB3 dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: Intel Corporation dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA01:bd08/23/2013:svnDellInc.:pnVostro5470:pvr:rvnIntelCorp.:rnWhiteTipMountain:rvrFAB3:cvnIntelCorporation:ct9:cvr0.1: dmi.product.name: Vostro 5470 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1383997/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp