on 13.08.2012 09:23 Richard Hughes said the following: > On 13 August 2012 01:48, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote: >> As I understand it, the nvidia driver doesn't properly implement XRANDR. >> In particular, it fails to implement support for loading the VideoLUTs. > > You need the brand new driver: > http://www.phoronix.com/scan.php?page=news_item&px=MTE1MDM Even the latest beta does not allow me to load a second LUT in a xrandr controlled dualscreen setup. dispwin as well as the gnome color manager both fail. cheers afx -- http://afximages.com/