Public bug reported: On a fresh system boot, stereo Bluetooth headphones with a microphone that identify as WH-CH710N connect but provide no sound until Settings is used to pick the only microphone option, the headphones, whereupon sound immediately works.
Thereafter, doing a sound Test reveals the headphones are considered mono, not stereo. Sound works, but periodically the Bluetooth connection halts the browser that's playing the sound and in about 10 seconds, Bluetooth disconnects then reconnects a short time later but with the original sound problem. The issue is with the Bluetooth detection. The symptom is no sound. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: alsa-base 1.0.25+dfsg-0ubuntu7 ProcVersionSignature: Ubuntu 5.15.0-86.96-generic 5.15.122 Uname: Linux 5.15.0-86-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bill 1876 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: GNOME Date: Sat Oct 14 08:38:00 2023 InstallationDate: Installed on 2019-11-18 (1425 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: Bluetooth sound card not detected UpgradeStatus: Upgraded to jammy on 2022-11-01 (346 days ago) dmi.bios.date: 09/21/2018 dmi.bios.release: 5.13 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0805 dmi.board.asset.tag: Default string dmi.board.name: ROG STRIX Z390-I GAMING dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0805:bd09/21/2018:br5.13:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnROGSTRIXZ390-IGAMING:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:skuASUS_MB_CNL: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: ASUS_MB_CNL dmi.product.version: System Version dmi.sys.vendor: System manufacturer ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug jammy -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/2039357 Title: Bluetooth headphones not detected properly Status in alsa-driver package in Ubuntu: New Bug description: On a fresh system boot, stereo Bluetooth headphones with a microphone that identify as WH-CH710N connect but provide no sound until Settings is used to pick the only microphone option, the headphones, whereupon sound immediately works. Thereafter, doing a sound Test reveals the headphones are considered mono, not stereo. Sound works, but periodically the Bluetooth connection halts the browser that's playing the sound and in about 10 seconds, Bluetooth disconnects then reconnects a short time later but with the original sound problem. The issue is with the Bluetooth detection. The symptom is no sound. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: alsa-base 1.0.25+dfsg-0ubuntu7 ProcVersionSignature: Ubuntu 5.15.0-86.96-generic 5.15.122 Uname: Linux 5.15.0-86-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bill 1876 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: GNOME Date: Sat Oct 14 08:38:00 2023 InstallationDate: Installed on 2019-11-18 (1425 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: Bluetooth sound card not detected UpgradeStatus: Upgraded to jammy on 2022-11-01 (346 days ago) dmi.bios.date: 09/21/2018 dmi.bios.release: 5.13 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0805 dmi.board.asset.tag: Default string dmi.board.name: ROG STRIX Z390-I GAMING dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0805:bd09/21/2018:br5.13:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnROGSTRIXZ390-IGAMING:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:skuASUS_MB_CNL: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: ASUS_MB_CNL dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2039357/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp