> Try colprof -S sRGB.icc (or -S <some appropriate source gamut>) > > --Andyh I am wondering about the graphics card video lut created by dispcal, not the actual color profile created by colprof. My current command line which produces this behavior is: dispcal -v -d1 -c1 -P0.5,0.5,1.0 -H -qh -w0.312713,0.329016 -g2.222222 -f0 -k1