Still exist in 20.04 ** Attachment added: "status-s900x-2020-10-12=09-30.bash" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1316518/+attachment/5421161/+files/status-s900x-2020-10-12%3D09-30.bash
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1316518 Title: [900X3G, Realtek ALC282, Mic, Internal] inverted mic not working Status in alsa-driver package in Ubuntu: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: Internal Mic of Samsung Ativ book 9 (NP900X3G) is not supported properly. Stereo recording in audacity records sound from mic in L channel and only loud noise in R channel (phase inverted?) Muting R channel, and setting L channel to around 16%, in pavucontrol allows to record audio, but in poor quality. alsa-info.sh output: http://www.alsa- project.org/db/?f=064f0b536a1b068efd30d58c2641b5ec2348f059 Ubuntu Gnome 14.04 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: sarah 2014 F.... pulseaudio sarah 8509 F.... alsamixer /dev/snd/controlC0: sarah 2014 F.... pulseaudio CurrentDesktop: GNOME Date: Tue May 6 11:55:36 2014 InstallationDate: Installed on 2014-04-29 (6 days ago) InstallationMedia: Ubuntu-GNOME 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaRecordingTest: ALSA recording test through plughw:PCH failed Symptom_Card: Internes Audio - HDA Intel PCH Symptom_Jack: Mic, Internal Symptom_Type: None of the above Title: [900X3G, Realtek ALC282, Mic, Internal] Recording problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/14/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P04ADU.023.140414.PS dmi.board.asset.tag: No Asset Tag dmi.board.name: NP900X3G-K02DE dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SAMSUNG_SW_REVISION_1234567890ABCD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP04ADU.023.140414.PS:bd04/14/2014:svnSAMSUNGELECTRONICSCO.,LTD.:pn900X3G:pvrP04ADU:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP900X3G-K02DE:rvrSAMSUNG_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A: dmi.product.name: 900X3G dmi.product.version: P04ADU dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. --- ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: sarah 2004 F.... pulseaudio /dev/snd/controlC1: sarah 2004 F.... pulseaudio CurrentDesktop: GNOME DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=b4bd3914-d1c4-40f0-ba32-fb19aa9af13c InstallationDate: Installed on 2014-04-29 (27 days ago) InstallationMedia: Ubuntu-GNOME 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) MachineType: SAMSUNG ELECTRONICS CO., LTD. 900X3G Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=92ac4966-692f-4e06-a1dd-da069008e861 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127.2 StagingDrivers: rts5139 Tags: trusty trusty staging Uname: Linux 3.13.0-24-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 04/14/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P04ADU.023.140414.PS dmi.board.asset.tag: No Asset Tag dmi.board.name: NP900X3G-K02DE dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SAMSUNG_SW_REVISION_1234567890ABCD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP04ADU.023.140414.PS:bd04/14/2014:svnSAMSUNGELECTRONICSCO.,LTD.:pn900X3G:pvrP04ADU:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP900X3G-K02DE:rvrSAMSUNG_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A: dmi.product.name: 900X3G dmi.product.version: P04ADU dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1316518/+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