190.53 Xinerama regression: error assigning attribute (Missing Extension)

[geki]

Hi there,
I got the following error on assigning Gamma values to enlighten my screen 0.

$ nvidia-settings --load-config-only
Xlib: extension "RANDR" missing on display ":0.0".

ERROR: Error assigning 1,632500 to attribute 'RedGamma' on ana:0.0 specified on line 40 of configuration file '/home/die/.nvidia-settings-rc' (Missing Extension)


ERROR: Error assigning 1,632500 to attribute 'GreenGamma' on ana:0.0 specified on line 41 of configuration file '/home/die/.nvidia-settings-rc' (Missing Extension)


ERROR: Error assigning 1,632500 to attribute 'BlueGamma' on ana:0.0 specified on line 42 of configuration file '/home/die/.nvidia-settings-rc' (Missing Extension)

[geki]

resolved by: http://forum.ubuntuusers.de/post/1159041/