ReadableStream, WritableStream, TransformStream are now Transferable objects.Native Error types can now be serialized using the structured clone algorithm.Addressed WebGL performance issues on Linux when using NVIDIA binary drivers via DMA-Buf.When copying text from forms, non-breaking spaces are now preserved.Total Cookie Protection is enabled by default (finally).Also, support added for subtitles at Funimation, Dailymotion, Tubi, Hotstar, and SonyLIV Picture-in-Picture subtitles support changing font sizes now.Required fields are now highlighted in PDF documents.Firefox will be pinned to the Windows 10 or 11 taskbar during installation.The 'Make text bigger' accessibility setting on Windows applies to all user interface and content pages, instead of just system font sizes.Improved responsiveness on macOS during high CPU usage.Fixed an issue that could slow down Firefox startup.Improved performance on high-refresh rate monitors with 120Hz or more.Activate the toggle button to set the preference to FALSE.Search for the preference _navigation.Select 'Accept the Risk and Continue' if the warning page is displayed.Load about:config in the Firefox address bar.Firefox users who prefer the old behavior, the switching between the address bar and the Search bar, may restore it in the following way:

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