needs linux operating system to do this, show send screenshots of the steps being accomplished.

1. Click Displays. Click the monitor icon; it may display a name or it may be labeled Unknown Display. If more than one monitor is attached, you will see a monitor icon for each.

2. 4

   You can change the resolution on most monitors, and some allow you to change other settings, such as the refresh rate.

3. 5

   Click Cancel and then click the arrow in the upper-left corner of the Displays window to return to the All Settings window.