Section "InputClass"
        Identifier  "Keyboard[0]"
        #Driver      "keyboard"
	MatchIsKeyboard "on"
        Option      "Protocol" "Standard"
        #Option      "XkbLayout" "de,br"   # Alt-Shift cycling through these defs
        Option      "XkbLayout" "de"
        #Option      "XkbModel" "microsoftpro"
        Option      "XkbModel" "pc104"
        #Option      "XkbRules" "xfree86"
#        Option      "XkbKeycodes" "fslgs"
#        Option      "XkbVariant" "elm"
EndSection


Section "Device"
       Identifier  "Radeon Graphics"
       Driver      "amdgpu"
#       Option      "ColorSpace" "GPU-0.LVDS-1: YCbCr420"
#       Option      "AccelMethod" "uxa"
EndSection 

Section "Monitor"
  Identifier "Monitor0"
  # 1920x945 59.90 Hz (CVT) hsync: 58.77 kHz; pclk: 149.50 MHz
  #Modeline "1920x945_60.00"  149.50  1920 2032 2232 2544  945 948 958 981 -hsync +vsync
  ##Option "Position" "3840 1110"
  #Option "Position" "0 520"
  Option "Position" "0 1080"
EndSection

Section "Monitor"
  Identifier "Monitor1"
  # 2560x1600 29.99 Hz (CVT) hsync: 48.88 kHz; pclk: 164.25 MHz
  Modeline "2560x1600_30.00"  164.25  2560 2696 2960 3360  1600 1603 1609 1630 -hsync +vsync
  # 2560x1440 29.94 Hz (CVT) hsync: 43.95 kHz; pclk: 146.25 MHz
  Modeline "2560x1440_30.00"  146.25  2560 2680 2944 3328  1440 1443 1448 1468 -hsync +vsync
  # nouveau.hdmimhz=225 modes (gtf):
  Modeline "2560x1600_47.00"  268.11  2560 2736 3016 3472  1600 1601 1604 1643  -HSync +Vsync
  Modeline "3840x2160_23.00"  254.55  3840 4040 4448 5056  2160 2161 2164 2189  -HSync +Vsync
  ##Option "PreferredMode" "3840x2160_23.00"
  ##Option "PreferredMode" "2560x1600_30.00
  #Option "RightOf" "DVI-0"
  ##Option "Position" "1920 0"
  Option "PreferredMode" "3840x2160"
  Option "Position" "1920 0"
EndSection

Section "Monitor"
  Identifier "MonitorNone"
  # 1920x945 59.90 Hz (CVT) hsync: 58.77 kHz; pclk: 149.50 MHz
  #Modeline "1920x945_60.00"  149.50  1920 2032 2232 2544  945 948 958 981 -hsync +vsync
  #Option "Position" "2560 495"
  Option "Enable" "false"
  Option "Ignore" "true"
  Option "Position" "0 0"
EndSection

Section "Screen"
  Identifier "Screen0"
  Device "Radeon Graphics"
  #Option "ModeValidation" "AllowNon60hzmodesDFPModes, NoEDIDDFPMaxSizeCheck, NoVertRefreshCheck, NoHorizSyncCheck, NoDFPNativeResolutionCheck, NoMaxSizeCheck, NoMaxPClkCheck, AllowNonEdidModes, NoEdidMaxPClkCheck, NoMaxPClkCheck, NoEdidMaxPClkCheck, NoMaxSizeCheck"
  Monitor "Monitor0"
  Monitor "Monitor1"
  Option "Monitor-DVI-0" "Monitor0"
  Option "Monitor-HDMI-0" "Monitor1"
  DefaultDepth 24
  SubSection "Display"
    Depth 24
    #Modes "1920x945_60.00"
    #Modes "2560x1600_30.00" "2560x1440_30.00"  "1920x945_60.00"
    Modes "3840x2160_23.00" "2560x1600_47.00" "2560x1600_30.00" "2560x1440_30.00"  "1920x945_60.00"
  EndSubSection
EndSection

Section "ServerFlags"
  #Option "DRI2" "true"  # does not work
  #Option "NoPM" "true"	# no effect
EndSection

Section "ServerLayout"
        Identifier     "Xinerama-OSS"
        Screen        "Screen0"
#        InputDevice    "Keyboard[0]" "CoreKeyboard"
EndSection