Danny Yates, as per http://download.lenovo.com/express/ddfm.html an update to your BIOS is available (1.16). If you update to this following https://help.ubuntu.com/community/BiosUpdate does it change anything? If it doesn't, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. As well, you don't have to create a new bug report. As well, you don't have to create a new bug report. For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Once the BIOS is updated, then please mark this report Status Confirmed. Thank you for your understanding. ** Tags added: bios-outdated-1.16 ** Description changed: - I was asked to file this report by penalvch in - https://bugs.launchpad.net/ubuntu/trusty/+source/linux/+bug/1313830 to - track my hardware + My internal display dims when disconnecting external display. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-32-generic 3.13.0-32.57 ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 Uname: Linux 3.13.0-32-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: danny 2870 F.... pulseaudio - /dev/snd/controlC0: danny 2870 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: danny 2870 F.... pulseaudio + /dev/snd/controlC0: danny 2870 F.... pulseaudio CurrentDesktop: Unity Date: Wed Aug 6 12:23:08 2014 HibernationDevice: RESUME=UUID=07e8a9ba-65a6-4341-b00f-44c6ab3c856d InstallationDate: Installed on 2014-06-12 (54 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: LENOVO 20A7CTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic.efi.signed root=UUID=f9961064-98b2-413f-a6f7-11932f51eac7 ro quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.13.0-32-generic N/A - linux-backports-modules-3.13.0-32-generic N/A - linux-firmware 1.127.5 + linux-restricted-modules-3.13.0-32-generic N/A + linux-backports-modules-3.13.0-32-generic N/A + linux-firmware 1.127.5 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/08/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GRET37WW (1.14 ) dmi.board.asset.tag: Not Available dmi.board.name: 20A7CTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0E50512 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:bvrGRET37WW(1.14):bd05/08/2014:svnLENOVO:pn20A7CTO1WW:pvrThinkPadX1Carbon2nd:rvnLENOVO:rn20A7CTO1WW:rvrSDK0E50512Std:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20A7CTO1WW dmi.product.version: ThinkPad X1 Carbon 2nd dmi.sys.vendor: LENOVO ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** 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/1353429 Title: Lenovo X1 Carbon 2nd Gen internal display dims when disconnecting external display Status in “linux” package in Ubuntu: Incomplete Bug description: My internal display dims when disconnecting external display. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-32-generic 3.13.0-32.57 ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 Uname: Linux 3.13.0-32-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: danny 2870 F.... pulseaudio /dev/snd/controlC0: danny 2870 F.... pulseaudio CurrentDesktop: Unity Date: Wed Aug 6 12:23:08 2014 HibernationDevice: RESUME=UUID=07e8a9ba-65a6-4341-b00f-44c6ab3c856d InstallationDate: Installed on 2014-06-12 (54 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: LENOVO 20A7CTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic.efi.signed root=UUID=f9961064-98b2-413f-a6f7-11932f51eac7 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-32-generic N/A linux-backports-modules-3.13.0-32-generic N/A linux-firmware 1.127.5 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/08/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GRET37WW (1.14 ) dmi.board.asset.tag: Not Available dmi.board.name: 20A7CTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0E50512 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:bvrGRET37WW(1.14):bd05/08/2014:svnLENOVO:pn20A7CTO1WW:pvrThinkPadX1Carbon2nd:rvnLENOVO:rn20A7CTO1WW:rvrSDK0E50512Std:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20A7CTO1WW dmi.product.version: ThinkPad X1 Carbon 2nd dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1353429/+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
