ddcutil

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Unable to set input source on Gigabyte M27Q

4

Hey everyone :-) I've been able to use ddcutil to put my monitors to sleep, but I haven't had any luck setting the input source with `ddcutil setvcp 60 0x12...

v4u6h4n

Cannot get capabilities: Maximum DDC retries exceeded.

9

## System Information: - **ddcutil Version:** 2.1.2 - **Processor:** Intel® Core™ i5-4690K × 4 - **Graphics:** NVIDIA GeForce GTX 970 - **Firmware Version:** 2405 - **OS Name:** Fedora Linux 40...

SamuelBorn

Dell UltraSharp 2209WAf: DDC communication failed

8

I have three displays connected directly to an Intel GPU. Two displays work fine with `ddcutil` but the third Dell 2209WAf shows _DDC communication failed_. Failing Dell 2209WAf is capable...

w8jcik

System cannot enter S0ix sleep after running ddcutil detect

8

On my ASUS ROG Zephyrus G16, I cannot enter S0ix sleep after running `ddcutil detect`. Running arch linux with ddcutil 2.1.4. Also tested on ddcutil 2.0.0-release and 2.1.5-dev, and the...

fanzhuyifan

ddcutil 2.1.4-1: DDC communication failed

3

please find bellow the log attachment [attach.txt](https://github.com/user-attachments/files/15916300/attach.txt) After updated my KDE-plasma system from 6.05 to 6.1, i get in my logs: ddcutil: ``` busno=6, sleep-multiplier = 2.00. Testing for supported...

Cherkah

Monitor resets many times on boot after new udev rule installed

9

I recently upgraded my system (Tumbleweed) and upon rebooting, noticed a disconcerting number of resets from my second monitor. By this, I mean, there would be text or graphics on...

pallaswept

No (DisplayLink) displays found on 2.1.4, but works on 2.0.0

6

`ddcutil detect` on v2.1.4 reports "No displays found." while v2.0.0 correctly reports two external displays and an invalid display for the internal laptop monitor. The external displays are connected through...

arthurrump

"Keeping adjust sleep multiplier" warning shown many times

1

I am running clight on my system, but I believe this problem really stems from libddcutil. Basically, I get many warnings in my system's journal, it's very noisy. ```Jun 03...

Tinter

Enhancement - consider packaging module loading

2

When I packaged `ddcutil-service` for OpenSUSE, I was advised to add module loading to the spec so that users would not have to deal with that themselves. I added the...

digitaltrails

Small suggestion for ddcutil documentation on the website

1

Hello! In the '**Special Nvidia Driver Settings**' chapter of ddcutil's documentation on the website (https://www.ddcutil.com/nvidia/) it's missing that after creating a settings file in `/etc/modprobe.d/` and before rebooting, initramfs image...

jatgh