root@x-hsw25:~# xrandr
xrandr: Output VGA1 is not disconnected but has no modes
xrandr: Output DP1 is not disconnected but has no modes
xrandr: Output HDMI2 is not disconnected but has no modes
xrandr: Output DP2 is not disconnected but has no modes
xrandr: Output HDMI3 is not disconnected but has no modes
xrandr: Output VIRTUAL1 is not disconnected but has no modes
Screen 0: minimum 8 x 8, current 3840 x 2160, maximum 32767 x 32767
VGA1 connected (normal left inverted right x axis y axis)
DP1 connected (normal left inverted right x axis y axis)
HDMI1 connected 3840x2160+0+0 (normal left inverted right x axis y axis) 700mm x 390mm
   3840x2160     30.00*+
HDMI2 connected (normal left inverted right x axis y axis)
DP2 connected (normal left inverted right x axis y axis)
HDMI3 connected (normal left inverted right x axis y axis)
VIRTUAL1 connected (normal left inverted right x axis y axis)

root@x-hsw25:~# xrandr --verbose
xrandr: Output VGA1 is not disconnected but has no modes
xrandr: Output DP1 is not disconnected but has no modes
xrandr: Output HDMI2 is not disconnected but has no modes
xrandr: Output DP2 is not disconnected but has no modes
xrandr: Output HDMI3 is not disconnected but has no modes
xrandr: Output VIRTUAL1 is not disconnected but has no modes
Screen 0: minimum 8 x 8, current 3840 x 2160, maximum 32767 x 32767
VGA1 connected (normal left inverted right x axis y axis)
        Identifier: 0x43
        Timestamp:  380696
        Subpixel:   unknown
        Clones:
        CRTCs:      0 1 2
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter:
DP1 connected (normal left inverted right x axis y axis)
        Identifier: 0x44
        Timestamp:  380696
        Subpixel:   unknown
        Clones:     HDMI1
        CRTCs:      0 1 2
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter:
        Broadcast RGB: Automatic
                supported: Automatic, Full, Limited 16:235
        audio: auto
                supported: force-dvi, off, auto, on
HDMI1 connected 3840x2160+0+0 (0x4b) normal (normal left inverted right x axis y axis) 700mm x 390mm
        Identifier: 0x45
        Timestamp:  380696
        Subpixel:   unknown
        Gamma:      1.0:1.0:1.0
        Brightness: 1.0
        Clones:     DP1
        CRTC:       0
        CRTCs:      0 1 2
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter:
        Broadcast RGB: Automatic
                supported: Automatic, Full, Limited 16:235
        audio: auto
                supported: force-dvi, off, auto, on
  3840x2160 (0x4b) 297.000MHz +HSync +VSync *current +preferred
        h: width  3840 start 4016 end 4104 total 4400 skew    0 clock  67.50KHz
        v: height 2160 start 2168 end 2178 total 2250           clock  30.00Hz
HDMI2 connected (normal left inverted right x axis y axis)
        Identifier: 0x46
        Timestamp:  380696
        Subpixel:   unknown
        Clones:
        CRTCs:      0 1 2
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter:
        Broadcast RGB: Automatic
                supported: Automatic, Full, Limited 16:235
        audio: auto
                supported: force-dvi, off, auto, on
DP2 connected (normal left inverted right x axis y axis)
        Identifier: 0x47
        Timestamp:  380696
        Subpixel:   unknown
        Clones:     HDMI3
        CRTCs:      0 1 2
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter:
        Broadcast RGB: Automatic
                supported: Automatic, Full, Limited 16:235
        audio: auto
                supported: force-dvi, off, auto, on
HDMI3 connected (normal left inverted right x axis y axis)
        Identifier: 0x48
        Timestamp:  380696
        Subpixel:   unknown
        Clones:     DP2
        CRTCs:      0 1 2
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter:
        Broadcast RGB: Automatic
                supported: Automatic, Full, Limited 16:235
        audio: auto
                supported: force-dvi, off, auto, on
VIRTUAL1 connected (normal left inverted right x axis y axis)
        Identifier: 0x49
        Timestamp:  380696
        Subpixel:   no subpixels
        Clones:
        CRTCs:      3
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter: