Take a look at this
One of the confusing things I have on my system is several ways to change screen resolution:
- nvidia-settings (From the NVIDIA proprietary drivers, and is under Applications > System Tools > NVIDIA X Server settings)
- displayconfig-gtk (Under System > Administration > Screens and Graphics)
- gnome-display-properties (Under System > Preferences > Screen Resolution)
Here’s what I’ve discovered while messing about:
