Just upgraded from karmic to lucid and hit exactly this problem. VERY noticeable on the heavily inter-cut World-cup coverage on ZDF and ARD here in Germany.
Seems supiciously like a "reincarnation" of
http://svn.mythtv.org/trac/ticket/7522
this was fixed 0.22-fixes. Could it be the ffmpeg upstream fix isn't present in the ubuntu 0.23 builds?
Just upgraded from karmic to lucid and hit exactly this problem. VERY noticeable on the heavily inter-cut World-cup coverage on ZDF and ARD here in Germany.
Seems supiciously like a "reincarnation" of
http:// svn.mythtv. org/trac/ ticket/ 7522
this was fixed 0.22-fixes. Could it be the ffmpeg upstream fix isn't present in the ubuntu 0.23 builds?