Thank you Daniel: what I should do to solve the issue?


On Thu, May 14, 2020 at 10:41 AM Daniel van Vugt <
<email address hidden>> wrote:

> ** Summary changed:
>
> - Ubuntu 20.04 causing green vertical stripes on my desktop
> + Corrupt background and some corrupt icons
>
> ** Summary changed:
>
> - Corrupt background and some corrupt icons
> + Corrupt background and some corrupt icons [Intel Coffee Lake]
>
> ** Also affects: mutter (Ubuntu)
>    Importance: Undecided
>        Status: New
>
> ** Also affects: gnome-shell (Ubuntu)
>    Importance: Undecided
>        Status: New
>
> ** No longer affects: xorg-server (Ubuntu)
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1878469
>
> Title:
>   Corrupt background and some corrupt icons [Intel Coffee Lake]
>
> Status in gnome-shell package in Ubuntu:
>   New
> Status in mutter package in Ubuntu:
>   New
>
> Bug description:
>   As soon as I upgraded to Ubuntu 20.04, two green pixel stripes appeared
> on my desktop.
>   They do not interfere with windows when opened, whether they are
> browsers, files or other items, and they do not seem to have an impact on
> the general behavior of the PC.
>
>   Still, something tells me that they are not supposed to be there.
>
>   I have a dual boot, Windows and Ubuntu, and two drivers:
>
>   VGA compatbile controller: Intel UHD Graphics 630 (mobile)
>   3D controller: NVIDIA GP107M [GeForce GTX 1050 Ti Mobile]
>
>   Any support would be welcome.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 20.04
>   Package: xorg 1:7.7+19ubuntu14
>   ProcVersionSignature: Ubuntu 5.4.0-31.35-lowlatency 5.4.34
>   Uname: Linux 5.4.0-31-lowlatency x86_64
>   ApportVersion: 2.20.11-0ubuntu27
>   Architecture: amd64
>   BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
>   CasperMD5CheckResult: skip
>   CompositorRunning: None
>   CurrentDesktop: ubuntu:GNOME
>   Date: Wed May 13 18:55:14 2020
>   DistUpgraded: 2020-05-13 13:02:22,581 DEBUG icon theme changed,
> re-reading
>   DistroCodename: focal
>   DistroVariant: ubuntu
>   ExtraDebuggingInterest: Yes, if not too technical
>   GraphicsCard:
>    Intel Corporation UHD Graphics 630 (Mobile) [8086:3e9b] (prog-if 00
> [VGA controller])
>      Subsystem: Dell UHD Graphics 630 (Mobile) [1028:087c]
>   InstallationDate: Installed on 2018-12-23 (506 days ago)
>   InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64
> (20180725)
>   Lsusb:
>    Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>    Bus 001 Device 003: ID 27c6:5395 Shenzhen Goodix Technology Co.,Ltd.
> Fingerprint Reader
>    Bus 001 Device 002: ID 0cf3:e301 Qualcomm Atheros Communications
>    Bus 001 Device 004: ID 0c45:671d Microdia Integrated_Webcam_HD
>    Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>   MachineType: Dell Inc. XPS 15 9570
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-31-lowlatency
> root=UUID=d49b534b-1745-4089-80d9-cb11f85d2570 ro acpi=force
> nvidia.NVreg_EnableBacklightHandler=1
>   SourcePackage: xorg
>   UpgradeStatus: Upgraded to focal on 2020-05-13 (0 days ago)
>   dmi.bios.date: 12/25/2019
>   dmi.bios.vendor: Dell Inc.
>   dmi.bios.version: 1.15.0
>   dmi.board.name: 0D0T05
>   dmi.board.vendor: Dell Inc.
>   dmi.board.version: A00
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: Dell Inc.
>   dmi.modalias:
> dmi:bvnDellInc.:bvr1.15.0:bd12/25/2019:svnDellInc.:pnXPS159570:pvr:rvnDellInc.:rn0D0T05:rvrA00:cvnDellInc.:ct10:cvr:
>   dmi.product.family: XPS
>   dmi.product.name: XPS 15 9570
>   dmi.product.sku: 087C
>   dmi.sys.vendor: Dell Inc.
>   version.compiz: compiz N/A
>   version.libdrm2: libdrm2 2.4.101-2
>   version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.4-2ubuntu1
>   version.libgl1-mesa-glx: libgl1-mesa-glx 20.0.4-2ubuntu1
>   version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2
>   version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
>   version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
>   version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.917+git20200226-1
>   version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
>
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>
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>