Ubuntu 27.04 may bring a preview of the long-awaited Core Desktop
Canonical has resumed development of Ubuntu Core Desktop, an immutable desktop edition of its Ubuntu Core system, after several years of delay. Engineering vice-president Jon Seager says the team is accelerating work, with daily image builds expected to be prepared over the coming weeks, but has not set a release date.
The project was previewed in 2023 with expectations of a 2024 arrival, but no desktop release followed. Canonical is considering browser-focused, developer and gaming uses, areas where ChromeOS, Fedora’s Atomic editions and Valve’s SteamOS are already established. Seager cites technical hurdles including adapting the system to use the existing Ubuntu Core base and ensuring apps meet strict security requirements; the article also mentions work needed on permissions and communication between snaps.
In short
- Canonical has restarted work on its delayed immutable desktop.
- Daily image builds are planned, with no release date set.
- Security and app compatibility remain among the technical challenges.
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The case for
A preview could give users and developers an early way to assess whether an immutable Ubuntu desktop can offer stronger security, simpler maintenance and reliable updates. Resuming development also lets Canonical explore browser, developer and gaming use cases while building on its existing Ubuntu Core technology.
The case against
After missing its earlier expected arrival, another preview without a release date may offer limited reassurance to users waiting for a dependable product. Strict app security, permissions and communication between snaps remain substantial hurdles, and Canonical would need to show that the system can support practical desktop workflows alongside established alternatives.
Explained simply
Ubuntu Core is Canonical’s system for building devices from tightly controlled, replaceable software components. Ubuntu Core Desktop would bring that approach to personal computers, with apps packaged as snaps and security rules limiting what they can access.
Canonical’s engineering team, led by vice-president Jon Seager, is developing the desktop edition. The work has faced technical challenges around adapting Ubuntu Core for desktop use and making sure apps can communicate and handle permissions safely.
The idea is part of a wider effort to offer specialised computer systems, including for browsing, software development or gaming. Other projects, such as ChromeOS, Fedora’s Atomic editions and SteamOS, already serve some of these uses, so Ubuntu Core Desktop would enter an established field.