Samsung 320MX-3 LH32HBPLBCEN User Manual

How display properties are shown when multiple displays are used

When no display is selected: The default value is displayed.

When one display is selected: Settings for the selected display are displayed.

When two displays are selected (e.g. in sequence of ID 1 andID 3): The settings for ID 1 are 

displayed before the settings for ID 3.

When the All+Select checkbox is checked and all displays are selected: The default settings are 

displayed.