xrandr --prop
Screen 0: minimum 8 x 8, current 1600 x 900, maximum 16384 x 16384
LVDS-0 disconnected (normal left inverted right x axis y axis)
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: LVDS 
                supported: LVDS
        ConnectorType: Panel 
        ConnectorNumber: 0 
        _ConnectorLocation: 0 
DP-0 disconnected (normal left inverted right x axis y axis)
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: TMDS 
                supported: TMDS
        ConnectorType: DisplayPort 
        ConnectorNumber: 2 
        _ConnectorLocation: 2 
DP-1 disconnected (normal left inverted right x axis y axis)
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: TMDS 
                supported: TMDS
        ConnectorType: DisplayPort 
        ConnectorNumber: 3 
        _ConnectorLocation: 3 
DP-2 disconnected (normal left inverted right x axis y axis)
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: TMDS 
                supported: TMDS
        ConnectorType: DisplayPort 
        ConnectorNumber: 4 
        _ConnectorLocation: 4 
DP-3 disconnected (normal left inverted right x axis y axis)
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: DisplayPort 
                supported: DisplayPort
        ConnectorType: DisplayPort 
        ConnectorNumber: 2 
        _ConnectorLocation: 2 
DP-4 disconnected (normal left inverted right x axis y axis)
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: DisplayPort 
                supported: DisplayPort
        ConnectorType: DisplayPort 
        ConnectorNumber: 3 
        _ConnectorLocation: 3 
DP-5 disconnected (normal left inverted right x axis y axis)
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: DisplayPort 
                supported: DisplayPort
        ConnectorType: DisplayPort 
        ConnectorNumber: 4 
        _ConnectorLocation: 4 
LVDS-1-1 connected primary 1600x900+0+0 344mm x 193mm
        EDID: 
                00ffffffffffff0006afee0100000000
                01120103802213780ae4e5a059579226
                0d505400000001010101010101010101
                0101010101011c2a407261840c30402a
                330058c1100000180000000f00000000
                00000000000000000020000000fe0041
                554f0a202020202020202020000000fe
                004231353652573031205631200a0098
        scaling mode: Full aspect 
                supported: None, Full, Center, Full aspect
   1600x900      60.00*+
   1440x900      59.89  
   1360x768      59.80    59.96  
   1152x864      60.00  
   1024x768      60.04    60.00  
   960x720       60.00  
   928x696       60.05  
   896x672       60.01  
   960x600       60.00  
   960x540       59.99  
   800x600       60.00    60.32    56.25  
   840x525       60.01    59.88  
   800x512       60.17  
   700x525       59.98  
   640x512       60.02  
   720x450       59.89  
   640x480       60.00    59.94  
   680x384       59.80    59.96  
   576x432       60.06  
   512x384       60.00  
   400x300       60.32    56.34  
   320x240       60.05  
VGA-1-1 disconnected