: Ensure you have the official 1.01 update installed.
This part has no automated fix, but here is the :
In the , ensure the Scaling mode is set to "Stretched, 4:3 Aspect Ratio" or "Keep window aspect ratio" depending on whether you want a full-screen fill or a crisp original ratio.
Replace these values with your desired resolution (e.g., 80 07 for 1920).