This is alsainfo from the same laptop, with the same DP/HDMI adapter and the same screen as reported above, this time running Ubuntu 12.04: http://www.alsa- project.org/db/?f=05028563518fe47e02249fe0a1fbad8b5f786386
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1174696 Title: Regression in sound quality on 13.04 as compared to 12.04 (HDMI over DP) on Thinkpad W510 Status in “pulseaudio” package in Ubuntu: New Bug description: This laptop is using a DP to HDMI adapter, connected to a HDMI monitor. Sound quality on 12.04 is perfect, sound quality on 13.04 is poor (cracking and "metallic" feeling) ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: pulseaudio 1:3.0-0ubuntu6 ProcVersionSignature: Ubuntu 3.8.0-19.29lp1169984v201304261303-generic 3.8.8 Uname: Linux 3.8.0-19-generic x86_64 ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: zyga 1668 F.... pulseaudio /dev/snd/controlC0: zyga 1668 F.... pulseaudio /dev/snd/pcmC0D0c: zyga 1668 F...m pulseaudio Date: Tue Apr 30 12:24:59 2013 InstallationDate: Installed on 2013-04-29 (0 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MarkForUpload: True SourcePackage: pulseaudio UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/03/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 6NET84WW (1.45 ) dmi.board.name: 4318CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6NET84WW(1.45):bd10/03/2012:svnLENOVO:pn4318CTO:pvrThinkPadW510:rvnLENOVO:rn4318CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4318CTO dmi.product.version: ThinkPad W510 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1174696/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
