apt-get install nvidia-settings
Reading package lists... Done
Building dependency tree
Reading state information... Done
nvidia-settings is already the newest version.
nvidia-settings set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Nvidia-settings option just ain't included into any application categories. Maybe is a bug or something but as I said as far it works from cli then it doesn't matter for me so much. :rolleyes:
......UPDATES....
SOLVED