Public bug reported:
I upgraded to this version of the linux kernel (Linux xps
4.4.0-9-generic #24-Ubuntu SMP Mon Feb 29 19:33:19 UTC 2016 x86_64
x86_64 x86_64 GNU/Linux) and the screen now flickers ramdomly. flicker
every few seconds for a fraction of the second. Not related to
application install or system load.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-9-generic 4.4.0-9.24
ProcVersionSignature: Ubuntu 4.4.0-9.24-generic 4.4.3
Uname: Linux 4.4.0-9-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: anmar 1810 F.... pulseaudio
CurrentDesktop: Unity
Date: Wed Mar 2 11:11:37 2016
HibernationDevice: RESUME=UUID=94adb22b-7cde-416d-a17f-c3e5d40718da
InstallationDate: Installed on 2016-03-02 (0 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160301)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0bda:5682 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 0a5c:6412 Broadcom Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. XPS 13 9350
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-9-generic.efi.signed
root=UUID=9945d9bf-9e44-4308-a4ec-c1f92f9b330c ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-9-generic N/A
linux-backports-modules-4.4.0-9-generic N/A
linux-firmware 1.156
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/18/2015
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.1.9
dmi.board.name: 07TYC2
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.1.9:bd12/18/2015:svnDellInc.:pnXPS139350:pvr:rvnDellInc.:rn07TYC2:rvrA01:cvnDellInc.:ct9:cvr:
dmi.product.name: XPS 13 9350
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
** Summary changed:
- screen flicker on Dell XPS 13 9350
+ screen flicker on Dell XPS 13 9350 after kernel upgrade
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https://bugs.launchpad.net/bugs/1552304
Title:
screen flicker on Dell XPS 13 9350 after kernel upgrade
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