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Re: Video Monitor is Jerky when NTSC monitor is on

Posted by P.C. Ford on 01/31/07 15:45

On Wed, 31 Jan 2007 05:43:12 -0800, "Richard Crowley"
<rcrowley@xpr7t.net> wrote:

>"P.C. Ford" wrote ...
>> Ok, Just got a BFG GeForce 7800 gsoc. Has a Nvidia 7800 chip. 256
>> memory. Fully supported for Premiere 2. Problem is that the computer
>> monitor is very jerky when NTSC monitor is running. About 1 frame a
>> second. NTSC monitor is fine. When NTSC monitor is off, computer video
>> playback is fine. My old Matrox 550 would pull both monitors fine.
>>
>> I am running Premiere 6 presently. Hope to upgrade to Premiere Pro 2
>> in the next few weeks .
>>
>> Have 2.4 Intel processor, Asus P4C800 deluxe MB, 2 gigs rams. Dual
>> computer monitors.
>>
>> Ideas? Iam concerned new video card might be damaged. The packaging
>> was ripped as if from a blow.
>
>Sounds normal to me. The older version concentrated
>resources on keeping the output DV stream in real-time
>and only updated the computer-screen "monitor" ~1FPS.
>The newer versions take advantage of faster processor
>resources and can keep both updated in real-time.
>Not to worry, IMHO.

I don't understand. The Matrox 550 with 32 meg would play the timeline
on NTSC and computer monitors. The Nvidia with 256 meg won't.

To make things more confusing. the Matrox would not play capture
footage on both computer and NTSC monitor.

 

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