Screen bug? resize menu help

[darksoccer1337]

hi, I'm new to mugen, lately I started to download and like mugen a lot, but some that I download have power bars out of place, or the menu is off-screen, I've attached example photos, how can I solve this ? thanks !

[PlasmoidThunder]

Screenpacks and lifebars are designed for certain aspect ratios and resolutions. A 16:9 screenpack will not display correctly when forced to 4:3, and so on.