This bug is very old, if it is still an issue please update the bug with
information from a supported release.
** Changed in: kwin (Ubuntu)
Status: Confirmed => Incomplete
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https://bugs.launchpad.net/bugs/1902519
Title:
[nvidia] KDE shows bad pixels after hibernate
Status in kwin package in Ubuntu:
Incomplete
Status in nvidia-graphics-drivers-440 package in Ubuntu:
Opinion
Bug description:
After hibernation to disk kde shows bad pixels on home screen (look at
attached screenshot)
sometimes there are also graphics related bugs in other applications
when I logout and login again or I do a reboot it works like before
maybe it has something to do with the nvidia graphics card?
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.4.0-52.57-generic 5.4.65
Uname: Linux 5.4.0-52-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
.proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] Ist ein Verzeichnis:
'/proc/driver/nvidia/gpus/0000:01:00.0'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.suspend: suspend hibernate resume
.proc.driver.nvidia.suspend_depth: default modeset uvm
.proc.driver.nvidia.version:
NVRM version: NVIDIA UNIX x86_64 Kernel Module 440.100 Fri May 29 08:45:51
UTC 2020
GCC version: gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)
ApportVersion: 2.20.11-0ubuntu27.10
Architecture: amd64
BootLog: Error: [Errno 13] Keine Berechtigung: '/var/log/boot.log'
CasperMD5CheckResult: skip
CompositorRunning: None
CurrentDesktop: KDE
Date: Mon Nov 2 13:03:10 2020
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
DkmsStatus: nvidia, 440.100, 5.4.0-52-generic, x86_64: installed
EcryptfsInUse: Yes
ExtraDebuggingInterest: I just need to know a workaround
GraphicsCard:
Intel Corporation HD Graphics 630 [8086:591b] (rev 04) (prog-if 00 [VGA
controller])
Subsystem: CLEVO/KAPOK Computer HD Graphics 630 [1558:850a]
Subsystem: CLEVO/KAPOK Computer GP107M [GeForce GTX 1050 Mobile]
[1558:850a]
MachineType: XMG N85_N87,HJ,HJ1,HK1
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-52-generic
root=UUID=ef695d35-e2d0-422a-bb31-ef1dec2df0e0 ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/02/2017
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.05.19
dmi.board.asset.tag: Tag 12345
dmi.board.name: N85_N87,HJ,HJ1,HK1
dmi.board.vendor: XMG
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: XMG
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1.05.19:bd12/02/2017:svnXMG:pnN85_N87,HJ,HJ1,HK1:pvrNotApplicable:rvnXMG:rnN85_N87,HJ,HJ1,HK1:rvrNotApplicable:cvnXMG:ct10:cvrN/A:
dmi.product.family: Not Applicable
dmi.product.name: N85_N87,HJ,HJ1,HK1
dmi.product.sku: Not Applicable
dmi.product.version: Not Applicable
dmi.sys.vendor: XMG
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.101-2
version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx 20.0.4-2ubuntu1
version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.4
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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