On 16 December 2010 08:17, Kai-Uwe Behrmann <ku.b at gmx.de> wrote: > Which tools or calls are used for that LUT to monitor upload? I'm doing it manually using DDC/CI. See libcolor-glib/gcm-ddc-* in the gnome-color-manager source code. I'm still waiting for HP to release me DreamColor specs openly so I can merge the branch to master. Richard.