The most common cause for a black screen upon launch is outdated system files. Ensure you have the latest and Title keys installed in your Yuzu user folder.
. This problem typically occurs after the intro or when loading specific kingdoms. Core Black Screen Fixes Update Firmware and Keys : Ensure you have the latest Switch Firmware (e.g., v16.1.0 or higher) and matching Product/Title Keys installed in your super mario odyssey yuzu black screen patched