"Gamma" tab greyed out.

[sonofevil]

The gamma tab is greyed out even though gamma is enabled both in ~/.config/clight.conf and /etc/clight/.

[skrill3901]

I have the same problem.
asus zenbook ux3405ma
os: arch
kernel: 6.11.2-1-cachyos-sched-ext

[sonofevil]

Oh, right. I forgot to state my specs, sorry.

Operating System: Arch
Kernel Version: 6.6.47-1-lts (64-bit)
Device: ThinkPad T440s

[ninetailedtori]

Same here:

Hyprland 0.47.0 built from branch main at commit 59c615c321c45302491de3b1c003844c86aefca7  (input: add follow_mouse_threshold (9392)).
Date: Mon Feb 17 02:03:27 2025
Tag: v0.47.0-83-g59c615c32, commits: 5825
built against:
 aquamarine 0.7.2
 hyprlang 0.6.0
 hyprutils 0.5.0
 hyprcursor 0.1.11
 hyprgraphics 0.1.2

System Information:
System name: Linux
Release: 6.13.2-zen1-1-zen
Version: #1 ZEN SMP PREEMPT_DYNAMIC Sat, 08 Feb 2025 18:54:38 +0000

GPU information: 
08:00.0 VGA compatible controller [0300]: NVIDIA Corporation GA102 [GeForce RTX 3080 Ti] [10de:2208] (rev a1) (prog-if 00 [VGA controller])
NVRM version: NVIDIA UNIX Open Kernel Module for x86_64  570.86.16  Release Build  (archlinux_builder@archlinux)  Thu 30 Jan 16:37:03 GMT 2025

[ninetailedtori]

The issue goes away for me after a while. The only lingering issue is the very long delay, and heavy lag, when using clight GUI, for some reason I can't trace to anything other than 300MB of my memory being used.