GNOME 51 Beta: New Fingerprint Enrollment UI and Standardized Wayland Blur
GNOME 51 has reached beta, which in GNOME’s release process means the feature freeze is in effect and what ships now is what lands in the stable release on September 16. This is the release that will define the desktop experience in Fedora 45 and Ubuntu 26.10 this autumn, so the beta is worth a look even for people who never run pre-releases.
Fingerprint management gets a real interface
The Settings app’s Users panel gains a proper fingerprint management interface for enrolling, reviewing, and removing fingerprint credentials. Fingerprint auth has worked on Linux for years through fprintd, but the enrollment experience has been notoriously bare, this brings it up to the standard people expect from macOS or Windows hardware setup flows.
Blur becomes a standard protocol
The more architecturally interesting change: Mutter now implements the ext-background-effect-v1 Wayland protocol, with matching support in GTK4, giving applications a standardized way to request blurred backgrounds behind regions of their windows.
Blur-behind effects have long been a compositor-specific hack, KWin has one mechanism, Hyprland another, and apps couldn’t portably request the effect at all. A ratified extension protocol implemented by GNOME’s compositor moves desktop Linux toward visual effects working the same way across compositors, the same standardization path that screen sharing and screencasting went through a few years ago.
Smaller touches
The beta also includes a long-requested “New Document” option in the Files context menu, a web-based login flow for online accounts, and the usual round of performance and papercut fixes across core apps. Some planned GTK 4 rewrites of remaining legacy components didn’t make the freeze and slip to GNOME 52.
Trying it
The beta is available now through GNOME OS installer images for anyone wanting to test ahead of September 16:
# On Fedora Rawhide, the beta is already flowing through updates
sudo dnf upgrade --refresh
Distributions will ship GNOME 51 on their normal schedules, with Fedora 45 and Ubuntu 26.10 both expected to carry it this autumn.