The following lines were added (+) and removed (-):
== testing == $ xgamma -> Red 0.700, Green 0.700, Blue 0.700 $ xrandr --output VGA-1 --gamma 1.5:1.5:1.5 $ xgamma -> Red 0.700, Green 0.700, Blue 0.700 $ xrandr --output VGA-1 --brightness 0.5 $ xgamma -> Red 0.700, Green 0.700, Blue 0.700 $ xgamma -gamma .9 -> Red 0.700, Green 0.700, Blue 0.700 <- Red 0.900, Green 0.900, Blue 0.900