1. Open Mugen.
2. Start a match (In any mode)
3. Press the Ctrl button and the letter D at the same time.
4. Pressing these buttons will trigger the debug info (located in the upper left and bottom left hand corner of Mugen).
5. Once you see the debug info, press F12 to take a screenshot.
6. Once saved, upload your screenshot
here.
7. Once uploaded you will see codes to your right. Copy this code and paste it here on this thread to post your screenshot on this thread.