aimtrainer@aimtrainer:~$ sudo nvidia-settings

ERROR: Error parsing configuration file '/home/aimtrainer/.nvidia-settings-rc'
       on line 37: '0/RedContrast=0.000000' (Trailing garbage).
------------------------------------------------------------------------------------------
#########trying to have the settings written in the conf file:

ERROR: Unable to determine valid vertical refresh ranges for display device
       'Seiko' (GPU: GeForce Go 7400)!


ERROR: Failed to add display device 'Seiko' to screen 0!


ERROR: Failed to add X screen 0 to X config.


ERROR: Failed to add X screens to X config.


ERROR: Failed to generate an X config file!