Microsoft has data-analytics-id=”inline-link” href=”https://support.microsoft.com/en-gb/topic/december-1-2025-kb5070311-os-builds-26200-7309-and-26100-7309-preview-5cd455bf-3291-47fa-b0bf-e5f60d0ea7af” data-url=”https://support.microsoft.com/en-gb/topic/december-1-2025-kb5070311-os-builds-26200-7309-and-26100-7309-preview-5cd455bf-3291-47fa-b0bf-e5f60d0ea7af” target=”_blank” referrerpolicy=”no-referrer-when-downgrade” data-hl-processed=”none” data-mrf-recirculation=”inline-link”>confirmed two known issues that are shipping as part of the latest Windows 11 non-security preview update released on December 1, 2025. The update introduces a number of new features, including a data-analytics-id=”inline-link” href=”https://www.windowscentral.com/microsoft/windows-11/microsoft-makes-it-official-dark-mode-is-getting-a-major-and-sorely-needed-upgrade-on-windows-11″ data-mrf-recirculation=”inline-link” data-before-rewrite-localise=”https://www.windowscentral.com/microsoft/windows-11/microsoft-makes-it-official-dark-mode-is-getting-a-major-and-sorely-needed-upgrade-on-windows-11″>more consistent Dark Mode in File Explorer, Xbox full screen experience data-analytics-id=”inline-link” href=”https://www.windowscentral.com/hardware/handheld-gaming-pc/how-to-get-xbox-full-screen-experience-on-windows-handhelds” data-mrf-recirculation=”inline-link” data-before-rewrite-localise=”https://www.windowscentral.com/hardware/handheld-gaming-pc/how-to-get-xbox-full-screen-experience-on-windows-handhelds”>support for more devices, Widget Board improvements, and much more.
Unfortunately, the update will also introduce an annoying issue that results in File Explorer now flashing a white screen at you when using dark mode. When…
