xorg.conf

# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig:  version 1.0  (buildmeister@builder75)  Thu Apr 22 11:44:23 PDT 2010

#DFP-1 = HDMI
#DFP-0 = DVI
#CRT-1 = VGA

Section "Monitor"
  Identifier	"DFP-1"
  HorizSync 15 - 100
  VertRefresh 22 - 110
  # CEA Format 16 (60p)
  ModeLine "1920x1080_60_ste" 148.352 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync
  # CEA Format 31 (50p)
  ModeLine "1920x1080_50_ste" 148.50 1920 2448 2492 2640 1080 1084 1089 1125 +hsync +vsync
  #Custom 23.976p
#  ModeLine "1920x1080_24_ste" 74.059 1920 2558 2602 2718 1080 1084 1089 1137 +hsync +vsync
  #CEA format 32 (24p)
  ModeLine "1920x1080_24_ste" 74.16 1920 2558 2602 2750 1080 1084 1089 1125 +hsync +vsync

  Option   "enable" "true"
  Option   "Preferred Mode" "1920x1080_24_ste"
#  Option   "DPMS"
EndSection

Section "Device"
  Identifier "nvidia"
  Driver  "nvidia"
  Option  "ConnectedMonitor"    "DFP-1"
#  Option  "CustomEDID"          "DFP-0:/home/xbmc/Downloads/HWP26A9.bin"
#  Option  "ModeDebug"           "true"
  Option  "NoLogo"              "true"
  Option  "DynamicTwinView"     "false"
  Option  "NoFlip"              "false"
  Option  "FlatPanelProperties" "Scaling = Native"
  Option  "ModeValidation"      "NoVesaModes, NoXServerModes"
  Option  "UseDisplayDevice"    "DFP-1"
  Option  "HWCursor"            "false"
  Option  "ExactModeTimingsDVI" "True"
  Option  "UseEDIDFreqs" "False"
EndSection

Section "Screen"
  Identifier      "screen"
  Device          "nvidia"
  Monitor         "DFP-1"
    SubSection    "Display"
    Depth         24
    Modes "1920x1080_50_ste" "1920x1080_24_ste" "1920x1080_60_ste"
  EndSubSection
EndSection

Section "Extensions"
  Option  "Composite"           "false"
EndSection