On Sunday 04 February 2007 16:16, Graeme Gill wrote: > I notice you have left the black point correction at 1.0 > for calibration. > > From your description of the problems, and the nature of the > setup (ie. and LCD often has a different hue's black than white, > and any ambient may have this effect as well), have > you tried setting this to 0 ? It may help. Ok, we'll make a test with 0. Thanks for the advice. -- Frédéric http://www.gbiloba.org