Hello, I was using exactly this for many months and even when the fix was already released for sometime, it worked fine mostly across reboot, shutdown and all, no issues with microphone detection or headphone channels merging into both with legacy driver.
-- 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/1944575 Title: Acer Aspire 5 issue when headphone plug in before login Status in linux package in Ubuntu: Confirmed Bug description: Hello, Acer Aspire A515-56-57XR with ALC255 when headphone is plugged in before login causes few issues. I will list them below: - When headphones are plugged in and if I restart/shutdown-turn on the laptop and log in it does not detect headphones microphone at all and internal microphone is selected by default. - For output device headphones are plugged in but left/right channel is merged into both channels - To fix this need to re-plug the headphones/earphones and the issue goes away or after a restart/shutdown plug in only after logging in. - This issue does not occur when log off and log in only after a restart or cold boot from a shutdown while headphones/earphones are left plugged in. In another similar thread to this lots of other issues were fixed and they have been already merged into official kernel now. I will put a link to it below for reference. Looking to fix this issue now. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1930188 --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.20 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bijay 2343 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2021-04-19 (156 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 002: ID 0408:a061 Quanta Computer, Inc. HD User Facing Bus 001 Device 003: ID 8087:0026 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Acer Aspire A515-56 Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-34-generic root=UUID=9c557228-52d9-4013-9bdb-4e16712575d1 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.11.0-34.36~20.04.1-generic 5.11.22 RelatedPackageVersions: linux-restricted-modules-5.11.0-34-generic N/A linux-backports-modules-5.11.0-34-generic N/A linux-firmware 1.187.16 Tags: focal Uname: Linux 5.11.0-34-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin lxd plugdev sambashare sudo www-data _MarkForUpload: True dmi.bios.date: 05/26/2021 dmi.bios.release: 1.12 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.12 dmi.board.asset.tag: Type2 - Board Chassis Location dmi.board.name: Iris_TL dmi.board.vendor: TGL dmi.board.version: V1.12 dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: V1.12 dmi.ec.firmware.release: 1.12 dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.12:bd05/26/2021:br1.12:efr1.12:svnAcer:pnAspireA515-56:pvrV1.12:sku0000000000000000:rvnTGL:rnIris_TL:rvrV1.12:cvnAcer:ct10:cvrV1.12: dmi.product.family: Aspire 5 dmi.product.name: Aspire A515-56 dmi.product.sku: 0000000000000000 dmi.product.version: V1.12 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1944575/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

