Question / Help Can't capture Final Burn Alpha on OBS (no display)

[RETROG33KZ]

Hello :) need help guys. i'm trying to capture gameplay from Final Burn Alpha PC version (https://www.fbalpha.com/) to OBS.
Using game capture option on OBS, see pics for settings. but there's no image displaying on OBS, just audio.
Anyone can help regarding this issue?

Thanks so much guys :)