The Nouveau open-source NVIDIA Linux kernel driver is preparing to finally enable atomic mode-setting by default. This change, recently reported by Phoronix, represents a significant step forward for the driver's display management capabilities. Atomic mode-setting improves the reliability and robustness of display configuration changes, such as resolution or refresh rate switches, by ensuring all display properties are applied simultaneously, preventing visual artifacts and display flickering. As Phoronix noted, "another feature change on the way is this open-source NVIDIA Linux driver finally preparing to enable atomic mode-setting by default." This development runs in parallel with Nouveau's work to unblock Vulkan Video H.264 support for the Mesa NVK driver, indicating continued progress on core Nouveau functionalities.