Mozilla has released Firefox 146 and announced the Firefox 147 Beta, both of which bring significant improvements across platforms, including Linux, Windows, and macOS.
Firefox 146 Releases Key Features:
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Native Fractional Scaling for Wayland: This version introduces native fractional scaling to Linux users on Wayland, eliminating the need for manual configuration flags and enhancing display rendering effectiveness.
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Platform-Specific Updates:
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<li>Windows: Local backup functionality is now available for Windows 10 users, with plans to expand to other platforms in the future.</li>
<li>macOS: A dedicated GPU process is enabled by default, aiming to improve application stability.</li>
<li>Linux: The version also sees the removal of Direct2D support and receives updates to the Skia graphics library.</li>
<li>fEU Users: An added weather widget enhances user experience by providing local weather updates.</li>
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Developer and Security Enhancements:
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<li>CSS Enhancements: Developers benefit from new CSS capabilities like the <code>@scope</code> rule, <code>contrast-color()</code> function, and the <code>text-decoration-inset</code> property.</li>
<li>Improved Inspector Tools and security patches reinforce stability and security.</li>
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Firefox 147 Beta Preview:
The release of the Firefox 147 Beta introduces the XDG Base Directory support, aligning Firefox more closely with Linux desktop integration. This advancement follows the introduction of native fractional scaling in version 146, further cementing Firefox’s commitment to strengthening its cross-platform support.
These updates demonstrate Mozilla’s ongoing commitment to enhancing both user and developer experiences across diverse operating systems, integrating improved functionality, security, and customization.

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Firefox 146 introduces native fractional scaling for Wayland on Linux, eliminating manual configuration. The release includes platform-specific improvements: local backup for Windows 10, dedicated GPU process for macOS, and Skia graphics library updates for Linux. Developer tools receive CSS enhancements including @scope rule, contrast-color() function, and text-decoration-inset property. Firefox 147 Beta adds XDG Base Directory support for better Linux desktop integration.

Firefox 146 Introduces Native Fractional Scaling on Linux and More