[mythtv-users] problem getting interlaced output
Cory Papenfuss
papenfuss at juneau.me.vt.edu
Wed Mar 23 11:21:21 UTC 2005
> I have tried several modelines that should be giving me what I want, but the
> driver refuses to validate them. The error in the log file is:
>
> not using mode "vga2tv" (vrefresh out of range)
>
> I also get that same error for about 30 of the built in default modes.
>
> When I turn off the interlace parameter in the modeline it validates OK.
> Using doublescan instead of interlace validates also (but doesn't get me what
> I want).
>
> The log also states a few lines earlier that interlaced video modes are
> supported on this GPU. I have also turned off the EDID probing so it won't
> think my monitor doesn't support it. I'm using the nvidia 6629 driver.
>
You need to provide it with settings for the "monitor" (TV) that
are correct. Find the lines like:
HorizSync 31.5 - 95.0
VertRefresh 48.0 - 160.0
NTSC TV requires Horiz frequency of 15.734kHz, Vert of 59.94/29.97
Hz.
-Cory
*************************************************************************
* Cory Papenfuss *
* Electrical Engineering candidate Ph.D. graduate student *
* Virginia Polytechnic Institute and State University *
*************************************************************************
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