[mythtv-users] Rectangle pixels cause jerky playback in widescreen but fine in 4:3?

[George Mari]

nospam312 wrote:
> I use a 720x576 widescreen resolution with a rectangle pixel setup via
> DisplaySize in my xorg.conf file.  The aspect ratio is set correctly
> for widescreen and 4:3 recordings/Live TV.
> 
> However, my widescreen recordings are very jerky when there is any
> movement.  When I watch a 4:3 recording everything appears fine.  Live
> TV is the same - widescreen jerky and 4:3 is fine.
> 
> I am using the latest Mythbuntu 7.10 fixes release.
> 
> Does anyone know what could be causing this?
> 
Have you modified any of your recording profiles lately?  Especially the 
bitrate?

More details would be helpful - CPU, video card, distro and version, etc.