I have tested several days the firefox and also snap package of chromium
and they both don't show that problem.

thanks for the advice of snap package of chromium, that fully satisfies me.

On Thu, 10 Jan 2019 at 03:40, Daniel van Vugt <email address hidden>
wrote:

> ** Changed in: chromium-browser (Ubuntu)
>        Status: New => Incomplete
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1809692
>
> Title:
>   distorted lines when using chrome/chromium browser
>
> Status in chromium-browser package in Ubuntu:
>   Incomplete
>
> Bug description:
>   I get dynamically changing distorted lines when using google chrome
>   browser, I suppose it is due to my graphics card.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 16.04
>   Package: xorg 1:7.7+13ubuntu3.1
>   ProcVersionSignature: Ubuntu 4.4.0-140.166-generic 4.4.162
>   Uname: Linux 4.4.0-140-generic x86_64
>   .tmp.unity_support_test.0:
>
>   ApportVersion: 2.20.1-0ubuntu2.18
>   Architecture: amd64
>   CompizPlugins: No value set for
> `/apps/compiz-1/general/screen0/options/active_plugins'
>   CompositorRunning: compiz
>   CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
>   CompositorUnredirectFSW: true
>   CurrentDesktop: Unity
>   Date: Tue Dec 25 04:18:51 2018
>   DistUpgraded: Fresh install
>   DistributionChannelDescriptor:
>    # This is a distribution channel descriptor
>    # For more information see
> http://wiki.ubuntu.com/DistributionChannelDescriptor
>    canonical-oem-somerville-xenial-amd64-20160624-2
>   DistroCodename: xenial
>   DistroVariant: ubuntu
>   ExtraDebuggingInterest: Yes, if not too technical
>   GraphicsCard:
>    Intel Corporation Device [8086:591b] (rev 04) (prog-if 00 [VGA
> controller])
>      Subsystem: Dell Device [1028:07d0]
>   InstallationDate: Installed on 2018-04-12 (256 days ago)
>   InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary
> 20160624-10:47
>   Lsusb:
>    Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>    Bus 001 Device 002: ID 8087:0a2b Intel Corp.
>    Bus 001 Device 003: ID 0c45:6717 Microdia
>    Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>   MachineType: Dell Inc. Latitude 5480
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-140-generic.efi.signed
> root=UUID=72a3879f-b71f-40a0-b09b-ceb983af1dbf ro acpi_rev_override quiet
> splash vt.handoff=7
>   SourcePackage: xorg
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 01/30/2018
>   dmi.bios.vendor: Dell Inc.
>   dmi.bios.version: 1.8.2
>   dmi.board.name: 0D0XXK
>   dmi.board.vendor: Dell Inc.
>   dmi.board.version: A02
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: Dell Inc.
>   dmi.modalias:
> dmi:bvnDellInc.:bvr1.8.2:bd01/30/2018:svnDellInc.:pnLatitude5480:pvr:rvnDellInc.:rn0D0XXK:rvrA02:cvnDellInc.:ct10:cvr:
>   dmi.product.name: Latitude 5480
>   dmi.sys.vendor: Dell Inc.
>   version.compiz: compiz 1:0.9.12.3+16.04.20180221-0ubuntu1
>   version.ia32-libs: ia32-libs N/A
>   version.libdrm2: libdrm2 2.4.91-2~16.04.1
>   version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.5-0ubuntu0~16.04.1
>   version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
>   version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.5-0ubuntu0~16.04.1
>   version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.8
>   version.xserver-xorg-input-evdev: xserver-xorg-input-evdev
> 1:2.10.1-1ubuntu2
>   version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
>   version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.917+git20160325-1ubuntu1.2
>   version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
> 1:1.0.12-1build2
>   xserver.bootTime: Mon Dec 24 22:28:33 2018
>   xserver.configfile: default
>   xserver.errors:
>
>   xserver.logfile: /var/log/Xorg.0.log
>   xserver.outputs:
>    product id                                1368
>    vendor                                     LGD
>   xserver.version: 2:1.18.4-0ubuntu0.8
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1809692/+subscriptions
>