How many gamma curves? Three or one? I'd say the former. I pilot my U2711 with a MacBook Pro via DP cable. Regards, Paolo On 14/gen/2012, at 19:03, János, Tóth F. wrote: > If you calibrate the Standard mode, a basic gamma + matrix profile > will be sufficient to achieve dE2000<1 and this profile will be > compatible with every CMS engines (it will also help to avoid the > possible problems with the blac point compensation).