How to get vesa driver for mugen dbz millenium

Sounds like the game your running doesn't completely recognize the video chipset of your video card which is why its coming up with that message, the vesa driver is software related and you can read about it and know which one to download from this page.

To know which one to download is going to depend on the video card or integrated video chipset you have in your computer.

All the downloads are on the same page.