> I tried this with several MAME Versions including 0.140 and diffrent video Settings. > The Menu and the 3D Stages run without Problems. But in the 2D Stages, I end up > getting thin black borders on the right side and the bottom of the Screen. Is there a > way to fix this?
You could use the physical controls on your monitor or simply use the tab menu "Slider Controls" to adjust the video to your liking (stretch or position) until it's to your liking.
The game presents how it did on the original arcade monitors.