[mythtv-users] Video problem

Brad DerManouelian myth at dermanouelian.com
Tue Feb 5 16:44:15 UTC 2008

On Feb 4, 2008, at 10:46 PM, Marc Chamberlin wrote:

> I am running MythTV using an Hauppauge PVR350 card, ATI Radeon x1900
> video card, and a Westinghouse LVM42 monitor. The monitor runs at  
> 1920 x
> 1080 interlaced with a 30hz refresh rate. The video is experiencing  
> some
> sort of a interference problem that causes horizontal line and bars of
> various widths to flash on the screen while watching a tv program.  
> These
> lines and bars occur at random places, with random colors and patterns
> within them. The rate is around 2 or 3 a second and single or multiple
> bars will appear at the same time. The video is watchable but this
> flashing is rather annoying and detracts from the image quality. This
> does not occur except while watching tv or dvds.
> Anyone got any ideas on what may be causing this and or how I can go
> about diagnosing the problem to find a solution?
>   Thanks in advance...   Marc Chamberlin  newbie MythTV convert...

Which input are you using? I had this problem when I was running on  
DVI2 which is 1080i only but when I switched to DVI1 (1080p) it went  
away. I also upgraded my cable from a single link DVI o a dual link  
DVI cable at the same time so I'm not sure which fixed it.

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