Hi Iilija I don't use a docking station, but I was seeing occasion blanking of the screen with an external monitor plugged into the display port.
Running with the proposed 4.8 kernel from the kernel team PPA has appeared to resolve the issue - I've not see the original drm kernel error message, and the external monitor has be solid all day. -- 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/1643622 Title: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun Status in linux package in Ubuntu: Triaged Status in linux source package in Yakkety: Triaged Bug description: Lenova x260 i7 laptop - screen blanks for < 1 second when this happens ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: linux-image-4.8.0-27-generic 4.8.0-27.29 ProcVersionSignature: Ubuntu 4.8.0-27.29-generic 4.8.1 Uname: Linux 4.8.0-27-generic x86_64 NonfreeKernelModules: zfs zunicode zcommon znvpair zavl ApportVersion: 2.20.3-0ubuntu8 Architecture: amd64 CurrentDesktop: Unity Date: Mon Nov 21 16:49:37 2016 HibernationDevice: RESUME=UUID=2a2aa818-8baa-4c43-9dad-51997def38f8 InstallationDate: Installed on 2016-11-06 (15 days ago) InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2) MachineType: LENOVO 20F6CTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-27-generic.efi.signed root=UUID=a1b30635-761b-43ba-af92-7e41dcb3968c ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.8.0-27-generic N/A linux-backports-modules-4.8.0-27-generic N/A linux-firmware 1.161 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/01/2016 dmi.bios.vendor: LENOVO dmi.bios.version: R02ET48W (1.21 ) dmi.board.asset.tag: Not Available dmi.board.name: 20F6CTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrR02ET48W(1.21):bd06/01/2016:svnLENOVO:pn20F6CTO1WW:pvrThinkPadX260:rvnLENOVO:rn20F6CTO1WW:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20F6CTO1WW dmi.product.version: ThinkPad X260 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1643622/+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
