Display Issue: Pixel Burn/Artifact in openSUSE

Hello everyone,

I’m experiencing a strange issue with my openSUSE setup. Every time I log in to my desktop, I encounter what looks like a pixel burn or graphical artifact on my screen (please see the attached image for reference). However, this issue only occurs on openSUSE; when I switch to Windows using the same monitor, everything works perfectly fine, and there’s no sign of this graphical glitch.

Here are the details:

  • OS: openSUSE
  • Desktop Environment: KDE
  • Issue: Pixelated horizontal bands or graphical glitch appears after login.
  • Troubleshooting Attempts: I’ve tried switching to a different monitor and updating my graphics drivers, but the issue persists.

I’m confident it isn’t a hardware issue, as the screen works fine under Windows. Could this be a graphics driver or configuration issue specific to openSUSE?

Any help or guidance on how to troubleshoot or fix this would be much appreciated!

Thanks in advance for your support!

Your “details” are lacking details. Please copy and paste here, using code tags, complete input/output from inxi -GSaz.

shahin@localhost:~> inxi -GSaz
System:
Kernel: 6.11.2-1-default arch: x86_64 bits: 64 compiler: gcc v: 14.2.0
clocksource: tsc avail: acpi_pm
parameters: BOOT_IMAGE=/boot/vmlinuz-6.11.2-1-default
root=UUID=db66ef08-8a71-438a-a142-ba45aa3f8ab8 splash=silent
resume=/dev/disk/by-uuid/61d4e74b-fdf6-4584-ac30-76793f96c476
mitigations=auto quiet security=apparmor
Desktop: KDE Plasma v: 6.2.0 tk: Qt v: N/A info: frameworks v: 6.7.0
wm: kwin_x11 tools: avail: xscreensaver vt: 2 dm: SDDM Distro: openSUSE
Tumbleweed-Slowroll 20241002
Graphics:
Device-1: Intel CometLake-H GT2 [UHD Graphics] vendor: ASUSTeK driver: i915
v: kernel arch: Gen-9.5 process: Intel 14nm built: 2016-20 ports:
active: eDP-1 empty: none bus-ID: 00:02.0 chip-ID: 8086:9bc4
class-ID: 0300
Device-2: NVIDIA TU117M [GeForce GTX 1650 Mobile / Max-Q] vendor: ASUSTeK
driver: N/A alternate: nouveau, nvidia_drm, nvidia non-free: 550.xx+
status: current (as of 2024-09; EOL~2026-12-xx) arch: Turing code: TUxxx
process: TSMC 12nm FF built: 2018-2022 pcie: gen: 3 speed: 8 GT/s
lanes: 16 bus-ID: 01:00.0 chip-ID: 10de:1f99 class-ID: 0300
Device-3: Sonix USB2.0 HD UVC WebCam driver: uvcvideo type: USB rev: 2.0
speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 1-7:3 chip-ID: 322e:202c
class-ID: 0e02
Display: x11 server: X.Org v: 21.1.12 with: Xwayland v: 24.1.3
compositor: kwin_x11 driver: X: loaded: modesetting unloaded: fbdev,vesa
alternate: intel dri: iris gpu: i915 display-ID: :0 screens: 1
Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.00x11.22")
s-diag: 582mm (22.93")
Monitor-1: eDP-1 model: Najing CEC Panda 0x004d built: 2019 res: 1920x1080
hz: 144 dpi: 142 gamma: 1.2 size: 344x194mm (13.54x7.64")
diag: 395mm (15.5") ratio: 16:9 modes: 1920x1080
API: EGL v: 1.5 hw: drv: intel iris platforms: device: 0 drv: iris
device: 1 drv: swrast gbm: drv: iris surfaceless: drv: iris x11: drv: iris
inactive: wayland
API: OpenGL v: 4.6 compat-v: 4.5 vendor: intel mesa v: 24.1.7 glx-v: 1.4
direct-render: yes renderer: Mesa Intel UHD Graphics (CML GT2)
device-ID: 8086:9bc4 memory: 3.71 GiB unified: yes
API: Vulkan v: 1.3.296 layers: 2 device: 0 type: integrated-gpu name: Intel
UHD Graphics (CML GT2) driver: N/A device-ID: 8086:9bc4 surfaces: xcb,xlib

ILL problems with eDP + old Intel GPU. Try to use Leap (15.6), live image may be OK.

https://download.opensuse.org/download/distribution/openSUSE-stable/live/

Create bug report.

I thought here they were called “code” tags like they used to be in the old forum software here and in other forums. Here, they are called PRE tags, which the </> icon above the input window can include for you. They are a pair of tags to be placed each on a line above and a line below the content you are pasting and/or typing, either ~~~ both above and below, or <pre> on the line above and </pre> on the line below. These preserve the content’s original formatting so that we can see more precisely what you saw.

Did this problem ever not exist using openSUSE, or had you only just installed it? If it was OK for some time prior, then do as @Svyatko suggested, report a bug.

That is wrong.

(forum software stripped most content I wrote and saw previewed as expected, so I removed all of it)

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