: Acquire a stable build of a 3DS emulator like Citra .
Your choices lead to four distinct endings based on an alignment system. File Information
Which of these would you like?
If you see a ROM labeled simply "UNDUB," it is likely the final, stable revision.
This is a classic Luma3DS bug. Turn off "Enable Luma2D" in the Rosalina menu (L+Down+Select). For Citra, enable "Disk Shader Cache."