[mythtv-users] modeline for 50Hz
Roo
roo.watt at gmail.com
Wed Apr 11 15:26:08 UTC 2007
On 11/04/07, Henrik Beckman <henrik.list at gmail.com> wrote:
>
> How do I get my mythbox to display in 50 instead of 60Hz.
> I have a 32" LCD connected over DVI, xorg follows
>
> All tha happens when I try different modelines are that I get
> 1280x720 at 60Hz intead of 1360x768 at 50Hz
>
> Ideas ?
>
> /Henrik
>
> Section "Monitor"
> Identifier "Generic Monitor"
> ModeLine "1360x768" 85.5 1360 1424 1536 1792 768 771 777 795
>
> Option "DPMS"
> # HorizSync 28-64
> # VertRefresh 43-60
> EndSection
>
> Section "Device"
> Identifier "6150"
> Driver "nvidia"
> EndSection
>
> Section "Screen"
> #Option "UseEdidFreqs" "FALSE"
> Identifier "Default Screen"
> Device "6150"
> Monitor "Generic Monitor"
> DefaultDepth 24
> Option "ModeValidation" "NoMaxPClkCheck"
> Option "ExactModeTimingsDVI" "TRUE"
> Option "AllowDDCCI" "TRUE"
> #Option "UseEDID" "FALSE"
> SubSection "Display"
> Depth 24
> Modes "1360x768"
> EndSubSection
> SubSection "Display"
> Depth 32
> Modes "1360x768"
> EndSubSection
> EndSection
>
>
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>
>
Try adding:
Option "ModeValidation" "DFP-0: AllowNon60HzDFPModes"
to your Xorg with the rest of the screen options, I found I needed this to
allow non 60Hz modes. I think the doco said it was to protect some dodgy
panels that would freak out on non 60 Hz stuff.
Cheers,
Roo.
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