Btw, you can add several optional display options. https://gbatemp.net/threads/add-many-more-screen-layout-options-in-ds-virtual-console-games.574254/
Put the "content" folder in the temp rom folder of UWUVCI after you injected the game but before you create a WUP install file.
Put the "content" folder in the temp rom folder of UWUVCI after you injected the game but before you create a WUP install file.