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TUXEDO OS (Debian Open Beta)

Distribution v2026.08-beta x86_64 ISO August 13, 2026

The open beta of the rebased TUXEDO OS, moving from Ubuntu to Debian Testing under a Continuous Debian model with KDE Plasma and vendor kernel patches for TUXEDO hardware.

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TUXEDO OS has moved from an Ubuntu base to Debian Testing under what the company calls a Continuous Debian model. The open beta is available for testing. We covered the rebase and the kernel strategy separately.

What Continuous Debian means

TUXEDO OS now tracks Debian Testing rather than a fixed-point release, and the company has said it does not intend to let the base go stable. That is an unusual choice for a hardware vendor, and the logic is about hardware support: laptops need current kernels and current drivers, and a frozen base means fighting to backport them.

Debian Testing sits in a useful middle ground. It gets packages after they have been through unstable, so it is meaningfully more tested than a rolling release built on bleeding-edge packages, while staying far ahead of Debian stable.

The kernel approach

linux-tuxedo follows the kernel version in Debian Testing, which generally tracks the latest upstream stable release with a short delay. On top of that base, TUXEDO applies a small set of its own changes: currently five performance-focused configuration changes and three bug fixes.

The three fixes are specific and illustrate what a hardware vendor actually deals with:

Eight total changes is a deliberately restrained patch count. A vendor maintaining a heavily patched kernel is a vendor that gets progressively further from upstream and eventually cannot rebase at all; keeping the set small implies fixes are being upstreamed rather than hoarded.

A linux-tuxedo-lts option based on a long-term support kernel is available for anyone wanting a more conservative path.

The desktop

KDE Plasma, which TUXEDO has shipped since the beginning, with the company’s own tooling for hardware control: fan curves, keyboard backlighting, and power profiles specific to its laptops.

Who it is for

Primarily owners of TUXEDO hardware, where the vendor patches and control tooling actually apply. It installs on other machines and works fine, but the hardware-specific advantages are the reason to choose it, and on a Dell or a ThinkPad you are essentially running a KDE spin of Debian Testing.

It is a beta. Treat it accordingly.

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