Introduction

Canonical has officially released Ubuntu 26.04 LTS, codenamed ‘Resolute Raccoon’, marking a significant milestone in the distribution’s history. This long-term support release is the first to ship without an Xorg desktop session, fully embracing Wayland. It debuts with the latest Linux 7.0 kernel and the GNOME 50 desktop environment, bringing modern performance, security, and usability enhancements. Alongside these core changes, users will find new default applications and improved package management. This article provides a comprehensive overview of what’s new, what’s changed, and how it affects both new and upgrading users.

Major Innovations in Ubuntu 26.04 LTS

Wayland-Only Session: Farewell to Xorg

Perhaps the most notable change in this release is the complete removal of the Xorg session option. Ubuntu 26.04 LTS runs exclusively on Wayland, the modern display protocol that offers better security, smoother rendering, and improved multi-monitor support. While Xorg had been the default in previous LTS versions with Wayland as an alternative, Canonical now deems Wayland mature enough for all users. This shift eliminates the complexity of maintaining two display servers and ensures a consistent, modern experience. XWayland remains available for legacy applications that require X11 interoperability, but the desktop session itself is pure Wayland.

GNOME 50 Desktop

The desktop environment has been updated to GNOME 50, which introduces refined user interface elements, better performance optimizations, and deeper integration with Wayland. Notable improvements include a redesigned Activities overview with smoother animations, enhanced touch gestures for laptop and tablet users, and a more intuitive settings panel. GNOME 50 also brings updated core apps, such as Files (Nautilus) with improved search and tag management, and a revamped lock screen that supports quick actions like media controls. Performance gains are evident even on modest hardware, thanks to reduced memory usage and faster compositing.

Linux 7.0 Kernel

Under the hood, Ubuntu 26.04 LTS is powered by the Linux 7.0 kernel, a major version that introduces enhanced hardware support, improved scheduler efficiency, and better security features. This kernel provides out-of-the-box support for the latest AMD, Intel, and ARM processors, as well as newer graphics cards from NVIDIA and AMD Radeon. It also includes updates to the Btrfs filesystem, offering more reliable snapshots and faster performance. For users running on modern laptops, the kernel brings better power management, extending battery life during casual use. Canonical has backported important patches to ensure stability throughout the LTS lifecycle.

New Default Applications

New Video Player

Ubuntu 26.04 LTS replaces the previous video application with a new, lightweight video player named ClipVault. Designed from the ground up for Wayland, ClipVault offers hardware-accelerated playback for common formats like H.264, H.265, VP9, and AV1. It features a clean, minimal interface with subtitle support, playback speed controls, and a playlist manager. The player integrates with GNOME’s notifications and lock screen, allowing media control without opening the app. ClipVault also supports picture-in-picture mode, enhancing multitasking.

Updated System Monitor

The default system monitor has been completely rewritten as Performance Dashboard. This tool provides real-time graphs for CPU, memory, disk, and network usage, with a focus on clarity and accessibility. It includes per-process management, such as ending tasks and adjusting priority, and displays temperature and fan speed data when supported by hardware. Performance Dashboard uses Wayland’s protocol to gather accurate metrics without elevated permissions, making it both secure and efficient. It also offers a dark mode that adapts to the GNOME theme.

Package Management Enhancements

The App Center in Ubuntu 26.04 LTS now includes full support for Deb package management, in addition to Snap packages. Users can install traditional .deb files directly from the graphical interface, either from repositories or local files. The App Center provides dependency resolution, version history, and one-click updates for both Snap and Deb packages. This change simplifies the experience for users who prefer classic packages while maintaining the security and sandboxing benefits of Snap. For command-line enthusiasts, APT remains fully functional and has been updated to support parallel downloads and faster repository refresh.

Support and Longevity

As an LTS release, Ubuntu 26.04 guarantees a minimum of five years of standard updates, covering security patches and critical bug fixes. With an Ubuntu Pro subscription (available free for personal use on up to five machines), this coverage extends to ten years of security maintenance. This makes Resolute Raccoon an ideal choice for enterprise deployments, servers, and long-term projects. Canonical also offers Extended Security Maintenance (ESM) for legacy systems, ensuring that even older hardware can remain secure beyond the initial decade.

Upgrade Path and Compatibility

Important note: Upgrading from previous releases may require attention. Users running Ubuntu 25.10 can upgrade directly using do-release-upgrade after updating existing packages. Those on Ubuntu 24.04 LTS (Noble Numbat) should upgrade via a two-step process: first to 25.10, then to 26.04 LTS. Alternatively, a clean installation from the ISO is recommended for optimum compatibility. Users of third-party graphics drivers (especially NVIDIA) should verify driver compatibility with the Linux 7.0 kernel and Wayland-only session. Canonical provides a compatibility checker tool in the initial setup.

Conclusion

Ubuntu 26.04 LTS ‘Resolute Raccoon’ represents a bold step forward for the distribution. By embracing a Wayland-only environment, integrating the cutting-edge GNOME 50 desktop, and shipping with the Linux 7.0 kernel, it offers a modern, secure, and performant experience. New applications like ClipVault and Performance Dashboard enhance daily usability, while the expanded package management options cater to diverse preferences. With long-term support extending up to ten years, this release is well-suited for both personal and professional use. For a detailed checklist of changes since Ubuntu 25.10, see the official release notes. If you’re upgrading from Ubuntu 24.04 LTS, consult the upgrade guide for a smooth transition.