everythings is black in the screen the only light will come from light emiting elements
Go to the decorations menu, select the color editor, set the alpha to zero, then color the whole screen black, and you will only see the light from light emitting elements.
This is not Powder Game..
I suggested similar a long time ago. Some sort of general screen brightness setting.
In renderer options set basic render to off, but fire effect to on. Fire effect to on, everything else to off. That should meet your needs.
It gave me an ad for a free Minecraft download. Even though I hate Minecraft, I'm all for free. :D
EDIT: S***! I forgot it's server based. I ain't signing up!.......maybe later
Wat?