@Anthony In this case we are not going to update the BIOS. According to the comments, please close this bug. Thanks for your help.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-prime in Ubuntu. https://bugs.launchpad.net/bugs/1364748 Title: [Lenovo ThinkPad T440p][10de:1290] switching nvidia graphic card raises fwts high failure Status in HWE Next Project: Incomplete Status in linux package in Ubuntu: Incomplete Status in nvidia-prime package in Ubuntu: New Bug description: Lenovo ThinkPad T440p ( CID 201309-14169 ) on Ubuntu 14.04 3.13.0-24-generic ---------------------------------------- fwts high failures were found as the following: klog: HIGH Kernel message: [ 27.371715] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) klog: HIGH Kernel message: [ 29.882167] ACPI Error: Field [TBF3] at 270336 exceeds Buffer [NULL] size 262144 (bits) (20131115/dsopcode-236) klog: HIGH Kernel message: [ 29.882172] ACPI Error: Method parse/execution failed [\_SB_.PCI0.PEG_.VID_.GETB] (Node ffff8802333d1960), AE_AML_BUFFER_LIMIT (20131115/psparse-536) klog: HIGH Kernel message: [ 29.882179] ACPI Error: Method parse/execution failed [\_SB_.PCI0.PEG_.VID_._ROM] (Node ffff8802333d1938), AE_AML_BUFFER_LIMIT (20131115/psparse-536) ---------------------------------------- Steps to reproduce the bug: 1.on the power-saving mode (intel chip), fwts found a klog high failure klog: HIGH Kernel message: [ 26.704702] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) by the command fwts -q --stdout-summary -r <log file name> klog 2. switch to the nvidia graphic card via dash → nvidia setting → select nvidia 3. reboot to make the switching work 4. use the same fwts command and it will show the high failures. There are 3 more high failures found. reproducing rate: 5 out of 5 ---------------------------------------- More information: This high failiure klog: HIGH Kernel message: [ 27.371715] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) was explained in LP: #1281966/comments/4 ----------------------------------------- ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.46 [modified: boot/vmlinuz-3.13.0-24-generic] ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 1790 F.... pulseaudio /dev/snd/controlC0: ubuntu 1790 F.... pulseaudio CurrentDesktop: Unity Date: Wed Sep 3 00:15:16 2014 HibernationDevice: RESUME=UUID=b437ec5c-4a11-4108-a4b7-900f2ea9f312 InstallationDate: Installed on 2014-08-27 (6 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: LENOVO 20ANZ03CUS ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=cb520008-8859-45fa-b8dd-d66a667b1be2 ro rootdelay=60 quiet splash initcall_debug RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/20/2013 dmi.bios.vendor: LENOVO dmi.bios.version: GLET34WW (1.09.T05 ) dmi.board.asset.tag: Not Available dmi.board.name: 20ANZ03CUS dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGLET34WW(1.09.T05):bd08/20/2013:svnLENOVO:pn20ANZ03CUS:pvrThinkPadT440p:rvnLENOVO:rn20ANZ03CUS:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20ANZ03CUS dmi.product.version: ThinkPad T440p dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1364748/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
