@deymos Please ask the theme creator, in the theme topic, as the theme creator is responsible for the theme.
Themes are created by users, and each one has its quirks, so only the creators can provide more accurate support.
@Deymos mirate esta web link text
Ahí verás todos los modos de vídeo posibles y en vez de CEA 4 HDMI prueba con otros números en función de tu monitor y ve probando, al final verás que lo consigues
