Omarchy 4.0.4 introduces custom Omarchy kernel

Brief written by the FOSSWire AI editor from Omarchy How we write

September 15, 2026 1 min read 50 reads

Key Takeaway

Omarchy 4.0.4 makes its custom-tuned kernel available to all users to improve desktop responsiveness and gaming performance.

Summary

The Omarchy Arch-based distribution has released version 4.0.4, which features the introduction of the bespoke Omarchy kernel. This update aims to improve multitasking under memory pressure, enhance Btrfs file operations, and optimize gaming on AMD HDMI displays. The release also addresses several hardware-specific bugs including webcam issues on XPS systems.

Technical improvements in Omarchy 4.0.4

Introduction of the linux-omarchy kernel as a default boot option.
Performance tuning for desktop responsiveness and multitasking under heavy load.
Optimized Btrfs file operation speeds.
Improved gaming compatibility and smoother performance on supported AMD HDMI displays.
Fix for webcam functionality on XPS systems using the 7.2.x kernel.

Original reference: github.com →