It says "Unknown monitor" because the Nvidia driver doesn't support RandR 1.2 or higher. There is nothing we can do about it.
You should use "nvidia-settings" instead of gnome-display-properties.
It says "Unknown monitor" because the Nvidia driver doesn't support RandR 1.2 or higher. There is nothing we can do about it.
You should use "nvidia-settings" instead of gnome-display- properties.