apport information ** Tags added: apport-collected xenial
** Description changed: System Ubuntu 16.04 Kernel 4.4.0-36 and newer break the hardware volume control buttons on Dell XPS 12-9Q33. On key press kernel reports: intel-vbtn INT33D6:00: unknown event index 0xc6 intel-vbtn INT33D6:00: unknown event index 0xc7 + --- + ApportVersion: 2.20.1-0ubuntu2.1 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC1: halbamy 1631 F.... pulseaudio + /dev/snd/controlC0: halbamy 1631 F.... pulseaudio + CurrentDesktop: Unity + DistroRelease: Ubuntu 16.04 + HibernationDevice: RESUME=UUID=d26cee8a-01a4-4c7d-bba9-9573c01d1ca5 + InstallationDate: Installed on 2016-03-15 (200 days ago) + InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160307) + MachineType: Dell Inc. XPS 12-9Q33 + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-38-generic root=UUID=94f9e5d4-c056-4277-97b7-8cad719003c8 ro + ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-38-generic N/A + linux-backports-modules-4.4.0-38-generic N/A + linux-firmware 1.157.3 + Tags: xenial + Uname: Linux 4.4.0-38-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dialout dip lpadmin mythtv plugdev sambashare sudo vboxusers + _MarkForUpload: True + dmi.bios.date: 03/03/2015 + dmi.bios.vendor: Dell Inc. + dmi.bios.version: A08 + dmi.board.name: XPS 12-9Q33 + dmi.board.vendor: Dell Inc. + dmi.board.version: A08 + dmi.chassis.type: 8 + dmi.chassis.vendor: Dell Inc. + dmi.chassis.version: Not Specified + dmi.modalias: dmi:bvnDellInc.:bvrA08:bd03/03/2015:svnDellInc.:pnXPS12-9Q33:pvrA08:rvnDellInc.:rnXPS12-9Q33:rvrA08:cvnDellInc.:ct8:cvrNotSpecified: + dmi.product.name: XPS 12-9Q33 + dmi.product.version: A08 + dmi.sys.vendor: Dell Inc. ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1629415/+attachment/4752661/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1629415 Title: Broken hardware buttons on Dell XPS 12-9Q33 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1629415/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs