Francois Thirioux, could you please test the latest upstream kernel available from the very top line at the top of the page (the release names are irrelevant for testing, and please do not test the daily folder) following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue.
If the test did not allow you to test to the issue (ex. you couldn't boot into the OS) please make a comment in your report about this, and continue to test the next most recent kernel version until you can test to the issue. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags by clicking on the yellow circle with a black pencil icon, next to the word Tags, located at the bottom of the report description: kernel-fixed-upstream kernel-fixed-upstream-X.Y-rcZ Where XY and Z are numbers corresponding to the kernel version. If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-X.Y-rcZ Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Tags added: latest-bios-2.33 ** Description changed: - I plug in HDMI through a mini DP adapter. - Thus I should see internal speakers and HDMI outputs in Gnome control center but I can only see internal speakers. + I plug in HDMI through a mini DP adapter. Thus I should see internal + speakers and HDMI outputs in Gnome control center but I can only see + internal speakers. It's clearly a kernel issue since switching back to + 3.19.0-16 solves this bug. I did no kernel tweaks. TLP is installed + though. - It's clearly a kernel issue since switching back to 3.19.0-16 solves - this bug. I did no kernel tweaks. TLP is installed though. - - uname -a - Linux 3.19.0-17-generic #17-Ubuntu SMP Wed May 6 16:46:12 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux - - lspci - 00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b) - 00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b) - 00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b) - 00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04) - 00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04) - 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I218-LM (rev 04) - 00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04) - 00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 6 (rev e4) - 00:1c.1 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev e4) - 00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04) - 00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04) - 00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04) - 00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04) - 03:00.0 Network controller: Intel Corporation Wireless 7260 (rev 83) - --- + --- ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: ft 1770 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: ft 1770 F.... pulseaudio CurrentDesktop: GNOME DistroRelease: Ubuntu 15.04 HibernationDevice: RESUME=UUID=54b265b9-4433-42d4-8d0f-fac028ee7030 InstallationDate: Installed on 2014-03-05 (430 days ago) InstallationMedia: Ubuntu-GNOME 14.04 "Trusty Tahr" - Alpha amd64 (20140226) Lsusb: - Bus 003 Device 002: ID 8087:8000 Intel Corp. - Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub - Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub - Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + Bus 003 Device 002: ID 8087:8000 Intel Corp. + Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub + Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 20AQCTO1WW Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-17-generic.efi.signed root=UUID=b1cbc034-b66f-4f6c-9d61-507b8cb23ffe ro quiet ProcVersionSignature: Ubuntu 3.19.0-17.17-generic 3.19.6 RelatedPackageVersions: - linux-restricted-modules-3.19.0-17-generic N/A - linux-backports-modules-3.19.0-17-generic N/A - linux-firmware 1.143 + linux-restricted-modules-3.19.0-17-generic N/A + linux-backports-modules-3.19.0-17-generic N/A + linux-firmware 1.143 RfKill: - 0: phy0: Wireless LAN - Soft blocked: no - Hard blocked: no + 0: phy0: Wireless LAN + Soft blocked: no + Hard blocked: no Tags: vivid Uname: Linux 3.19.0-17-generic x86_64 UpgradeStatus: Upgraded to vivid on 2015-01-07 (121 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 03/09/2015 dmi.bios.vendor: LENOVO dmi.bios.version: GJET83WW (2.33 ) dmi.board.asset.tag: Not Available dmi.board.name: 20AQCTO1WW dmi.board.vendor: LENOVO dmi.board.version: 0B98405 STD dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGJET83WW(2.33):bd03/09/2015:svnLENOVO:pn20AQCTO1WW:pvrThinkPadT440s:rvnLENOVO:rn20AQCTO1WW:rvr0B98405STD:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20AQCTO1WW dmi.product.version: ThinkPad T440s dmi.sys.vendor: LENOVO ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1453447 Title: [Vivid] kernel 3.19.0-17 fails to show HDMI sound output Status in linux package in Ubuntu: Incomplete Bug description: I plug in HDMI through a mini DP adapter. Thus I should see internal speakers and HDMI outputs in Gnome control center but I can only see internal speakers. It's clearly a kernel issue since switching back to 3.19.0-16 solves this bug. I did no kernel tweaks. TLP is installed though. --- ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ft 1770 F.... pulseaudio CurrentDesktop: GNOME DistroRelease: Ubuntu 15.04 HibernationDevice: RESUME=UUID=54b265b9-4433-42d4-8d0f-fac028ee7030 InstallationDate: Installed on 2014-03-05 (430 days ago) InstallationMedia: Ubuntu-GNOME 14.04 "Trusty Tahr" - Alpha amd64 (20140226) Lsusb: Bus 003 Device 002: ID 8087:8000 Intel Corp. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 20AQCTO1WW Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-17-generic.efi.signed root=UUID=b1cbc034-b66f-4f6c-9d61-507b8cb23ffe ro quiet ProcVersionSignature: Ubuntu 3.19.0-17.17-generic 3.19.6 RelatedPackageVersions: linux-restricted-modules-3.19.0-17-generic N/A linux-backports-modules-3.19.0-17-generic N/A linux-firmware 1.143 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no Tags: vivid Uname: Linux 3.19.0-17-generic x86_64 UpgradeStatus: Upgraded to vivid on 2015-01-07 (121 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 03/09/2015 dmi.bios.vendor: LENOVO dmi.bios.version: GJET83WW (2.33 ) dmi.board.asset.tag: Not Available dmi.board.name: 20AQCTO1WW dmi.board.vendor: LENOVO dmi.board.version: 0B98405 STD dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGJET83WW(2.33):bd03/09/2015:svnLENOVO:pn20AQCTO1WW:pvrThinkPadT440s:rvnLENOVO:rn20AQCTO1WW:rvr0B98405STD:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20AQCTO1WW dmi.product.version: ThinkPad T440s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1453447/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp