Please go to your Mugen 1.1's Mugen.cfg and set to Render = OpenGL and BlitMode = Normal
mugen stage is animated
mugen stage is 2.5d with the Render = OpenGL and BlitMode = Normal turn on
mugen stage set to localcoord = 1024, 768
mugen stage dont have zoom.....
Pretty please dont add zoom because the stages was not meant to be zoom in first place
Mugen stage only work for mugen 1.1 software.
download located here
https://drive.google.com/file/d/1nCCQIZObWoELkxlEqExMkC0AZfaVAtgM/view?usp=sharing