[mythtv-users] Corrupted bottom line of pixels

Paul Gardiner lists at glidos.net
Wed Sep 1 14:26:54 UTC 2010


On 01/09/2010 15:15, Andrew LaCroix wrote:
>>> Same here, green line on the bottom with HD-PVR at 1080i, swapping to
>>> 720p removes the line, but then causes the Dish Network audio/video
>>> lag problems.  That said, I'm just living with the green line and
>>> hoping one of these firmware updates will fix it.
>>
>> 2 cents:
>>
>> I don't know if it helps but I get a dotted line on the bottom edge of
>> some of my DVB channels and all I do is overscan the picture 1% and it
>> is kicked off the bottom.
>
> Yes, exactly.  In the Settings, I simply did an overscan (or maybe it
> was Y displacement) by 1 and the green line went away.  I sometimes
> see it in the Watch Recordings preview window, but it's gone during
> playback.

Yes Y displacement works for the green line associated with the HD-PVR
presumably because that line is actually in the recording. It does not
work for the four-fold repeating corrupted bottom line I see with the
ION because it is produced after the scaling stage.

Paul.


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