Whats the easiest way to see if a particular server, the actual running one, supports XRandR 1.2 ? The question is related to nv and nvidia drivers being silent about XRandR gamma LUTs: https://bugs.freedesktop.org/show_bug.cgi?id=16639 kind regards Kai-Uwe Behrmann -- developing for colour management www.behrmann.name + www.oyranos.org