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⇱ Firefox 146 Now Available With Native Fractional Scaling On Wayland - Phoronix


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Firefox 146 Now Available With Native Fractional Scaling On Wayland

Written by Michael Larabel in Mozilla on 8 December 2025 at 11:24 AM EST. 53 Comments
The Mozilla Firefox 146.0 release binaries are now available with a very exciting improvement for Linux users relying on Wayland.

With Firefox 146, the most exciting change for this last browser release before the holidays is:
"Firefox now natively supports fractional scaled displays on Linux(Wayland), making rendering more effective."

Yes, Firefox on Linux is now natively supporting fractional scaling on Wayland!

👁 Firefox 146 on Linux with Wayland


Firefox 146 also now makes Firefox Labs available to all users, Firefox on macOS now has a dedicated GPU process by default, dropping Direct2D support on Windows, support for compressed elliptic curve points in WebCrypto, and updated the bundled Skia graphics library.

👁 Firefox 146 Linux build


Firefox 146 also has some fun developer enhancements like support for the CSS text-decoration-inset property, the @scope rule now being supported, CSS contrast-color() function being available, and several new experimental web features.

More details on the changes to find with Firefox 146 via the beta release notes and developer changes. Firefox 146 release binaries are available for download from Mozilla.org.

Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter, LinkedIn, or contacted via MichaelLarabel.com.