Black band at the bottom of the screen that crackles
jeannets Posted messages 28329 Registration date Status Contributeur Last intervention -
Good evening everyone!
As you can see in the photo, there is a huge black band that flickers at the bottom of my screen. This only happens at 165Hz or 144Hz, but at 120Hz there are no problems. I tried connecting my screen via HDMI, but that didn't help. Having a dual screen setup, my other screen works perfectly fine. So, I don't know if it's a hardware or software issue, but it's extremely annoying, especially since it's a recent screen that has never been damaged or anything. Also worth noting, at first the screen only flickered at 165Hz and not at 144Hz; that came later. Finally, the longer it goes on, the bigger the black band gets. I'm asking for your help or expertise to try to fix this.
Thanks in advance :D
1 réponse
Hello,
It's quite difficult to respond... without knowing what you're talking about here... no brand, no model, neither for the screen nor the PC... nor the version of Windows, nor the software used that's causing these problems... the functioning of technology isn't governed by a crystal ball... what connection is being used between the PC and the screen, other than HDMI...
In the meantime, use an image frequency of 120Hz if you don't want to burn everything out. The cause of your issues is most likely related to this image frequency that your screen can't support... There should be other conditions to meet...
You are probably still under warranty...? So what is the seller doing...? It's been less than two years that you've been dealing with this defect...?

Hello,
I think I have the same problem as the person above who seems to have the same screen as me (I'm not very knowledgeable about PCs).
There have been black stripes at the bottom of the screen "iiyama G-master GB2770HSU 165Hz" for 2 weeks, which is a little over two years old. The higher I set the Hz, the worse it gets at "144Hz," and the lower I set it, the more it fades at "50 Hz." It is connected via DP. My second screen "iiyama G-master G2730HSU 75Hz" doesn't have any problems and is connected via HDMI.
I tested changing the cables and swapping the screens, but the issue persists.
I have also updated all the drivers; I'm a bit lost!
I don't know if it can help, but here's the rest of the PC:
NVIDIA system information report created on: 09/12/2024 21:18:35
NVIDIA application version: 10.0.2.210
Operating system: Microsoft Windows 11 Professional, version 10.0.22631
DirectX runtime version: DirectX 12
Driver: Game Ready Driver - 561.09 - Sep 11, 2024
Processor: 11th Gen Intel(R) Core(TM) i7-11700K @ 3.60GHz
RAM: 32.0 GB
Storage (2): SSD - 1.8 TB, SSD - 465.8 GB
Graphics card
Graphics processor: NVIDIA GeForce RTX 3060 Ti
Direct3D feature level: 12_1
CUDA cores: 4864
Graphics clock: 1860 MHz
Resizable bar: No
Memory data transfer rate: 14.00 Gbit/s
Memory interface: 256 bits
Memory bandwidth: 448.064 Go/s
Total available graphics memory: 24494 MB
Dedicated video memory: 8192 MB GDDR6
System video memory: 0 MB
Shared system memory: 16302 MB
Video BIOS version: 94.04.6b.40.1e
IRQ: Unused
Bus: PCI Express x16 Gen4
Device ID: 10DE 2489 88341043
Reference: G190 0012
Screen (1): Idek Iiyama PL2770H
Resolution: 1080p, 1920 x 1080 (native)
Refresh rate: 60 Hz
Desktop color depth: Maximum (32 bits)
HDCP: Supported
Screen (2): Idek Iiyama PL2730H
Resolution: 1080p, 1920 x 1080 (native)
Refresh rate: 60 Hz
Desktop color depth: Maximum (32 bits)
HDCP: Supported
Thank you in advance for the time you give me!
Good evening,
The subject is closed.. and I would say the same.