I’ve had to replace all: “ and: ” occurences with: " otherwise it failed to load; maybe on your end it reacts differently and uses wrong parameter values.
To past code, one have to wrap it like this:
preset
#reference "Monitor-Screen_Hmask_Overlapped-oldpainless.slangp"
IN_GLOW_POWER = "1.349999"
TEMPERATURE = "6500.000000"
GAMMA_OUT = "0.450000"
DO_DEDITHER = "1.000000"
DEDITHER_STRENGTH = "0.600000"
OFFSET_STRENGTH = "0.250000"
IN_GLOW_W = "-0.750000"
TATE = "0.000000"
PIXELGRID_GAMMA_H = "5.000003"
HALO_SHARPNESS = "6.499998"
BEZEL_CON = "2.069999"
BEZEL_REFL_STRENGTH = "0.200000"
BEZEL_SPCL_STRENGTH = "0.200000"
DO_BG_IMAGE = "1.000000"
DO_AMBILIGHT = "0.000000"
DO_SPOT = "0.000000"