[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xorg (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
The errors has been present on my Thinpad E440 since the first install of Ubuntu 16.04 and would not disappear after several kernel upgrade. It seems that it might be causing random, though quite rare freezes and some screen glitches, too. Driver problem?!
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xorg 1:7.7+13ubuntu3
ProcVersionSign
Uname: Linux 4.4.0-67-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
CompizPlugins: No value set for `/apps/
CompositorRunning: None
Date: Mon Mar 27 20:12:20 2017
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
ExtraDebuggingI
GraphicsCard:
Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
Subsystem: Lenovo 4th Gen Core Processor Integrated Graphics Controller [17aa:5028]
InstallationDate: Installed on 2016-12-27 (90 days ago)
InstallationMedia: Xubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: LENOVO 20C5A01AHV
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/04/2016
dmi.bios.vendor: LENOVO
dmi.bios.version: J9ET9DWW (2.23 )
dmi.board.
dmi.board.name: 20C5A01AHV
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 20C5A01AHV
dmi.product.
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.70-
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Mon Mar 27 19:54:33 2017
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 1487
vendor BOE
xserver.version: 2:1.18.4-0ubuntu0.2