Nvidia config for Visio TV and 61Hz, having the effect of disabling the preprocessor and enabling 4:4:4 chroma

99-nvidia_custom.conf

 Custom X11 config for VIZIO TV to force 4:4:4 chroma by
# tricking the pixel clock into turing the tv pre-processor off 

Section "Device"
        Identifier "Device0"
        Driver "nvidia"
        Option "UseEdidDpi" "False"
        Option "ColorSpace" "RGB"
        Option "ColorRange" "Full"
        Option "DPI" "96 x 96"
        Option "DRI" "3" 
        Option "FlatPanelProperties" "Dithering = Disabled"
        Option "UseEDIDFreqs" "False"
        Option "NoLogo" "True"
        Option "ExactModeTimingsDVI" "True"
        Option "ModeValidation" "NoVesaModes, NoXServerModes, NoVertRefreshCheck, NoEdidModes, NoHorizSyncCheck, NoMaxPClkCheck, NoEdidMaxPClkCheck, NoExtendedGpuCapabilitiesCheck, AllowNonEdidModes, NoEdidHDMI2Check"
EndSection

Section "Monitor"
        Identifier "Monitor0"
        VendorName "VIZIO"
        ModelName  "D500i-B1"
        HorizSync   31.0 - 80.0
        VertRefresh 56.0 - 76.0
        Option     "DPMS"
        ModeLine   "1920x1080_61" 151 1920 2008 2052 2200 1080 1084 1089 1125 +Hsync +Vsync
        ModeLine   "ATSC_1080_60p" 148.5 1920 1950 2006 2200 1080 1082 1088 1125
        ModeLine   "1920x1080_60-GV47L" 148.35 1920 2008 2052 2200 1080 1085 1090 1125 +Hsync +Vsync
EndSection

Section "Screen"
        Identifier   "Screen0"
        Device       "Device0"
        Monitor      "Monitor0"
        DefaultDepth  24
        Option       "metamodes" "1920x1080_61 +0+0 { ForceFullCompositionPipeline = On }"
        SubSection "Display"
                Modes "1920x1080_61"
        EndSubSection
EndSection