KDE Linux, an upcoming immutable distribution focused on Plasma, has progressed to 62% completion toward its public beta release. Developers report expanded contributor activity since the initial alpha in September 2025. Recent updates include delta updates, enhanced hardware support, and performance optimizations.
KDE Linux, a KDE initiative for an immutable, Plasma-first Linux operating system, continues its development beyond the alpha stage achieved in September 2025. As of the latest update, the project is approximately 62% complete on the path to a public beta release, with noticeable growth in contributor activity.
Key improvements focus on user experience and efficiency. Delta updates are now enabled by default, calculating and applying only differences between builds. This reduces typical update sizes from around 7 GB to 1–2 GB for daily users. Initial setup has been reworked to use plasma-setup for first-user configuration, especially on systems with preinstalled Plasma. The distribution has switched from SDDM to the Plasma Login Manager, designed for better integration with Plasma on systemd-based systems.
Hardware support has broadened significantly. Recent builds add compatibility for scanners, drawing tablets, Bluetooth file sharing, Android devices, gaming peripherals, multi-button mice, LVM setups, exFAT and XFS filesystems, audio CDs, security tokens, smart cards, virtual cameras, USB Wi-Fi devices with onboard storage, and Vulkan on selected GPUs.
Performance enhancements include adjusted kernel configurations and middleware like PulseAudio and PipeWire for improved responsiveness and efficiency, with optimizations for low-latency audio. The project now uses the Zen kernel. The boot menu is hidden by default to streamline startup, appearing only after failed or rapid restarts for rollback options. Wireless performance benefits from automatic regulatory domain settings based on the system's time zone, enabling legal power levels without manual tweaks.
On the software front, KCalc serves as the default calculator, joined by the Qrca QR code scanner. KDE's Kup backup utility is slated for inclusion to encourage off-device backups. The default Zsh configuration is refined, with a basic 'command not found' handler to assist users. RAR archive support has been added to Ark.
Several components have been removed to streamline the base image. Snap support is dropped due to its reliance on the Arch User Repository, conflicting with goals to avoid AUR dependencies by beta. Homebrew is no longer recommended following reports of instability from user-level library overrides. Applications such as Kate, Elisa, and Icon Explorer were removed to eliminate overlap, as they are available via Flatpak. The iwd wireless daemon was also excised due to limited use and maintenance uncertainties.
Users interested in testing can follow provided instructions, though manual partitioning remains broken and should be avoided.