I am sorry but using the current PPA for Karmic (https://launchpad.net/~openshot.developers/+archive/ppa) totally breaks the gstreamer0.10-ffmpeg and thus makes video play in any gstreamer player unusable (including thumbnail creation of videos in nautilus).
You should consider fixing this before adding to main Ubuntu repos...
I am sorry but using the current PPA for Karmic (https:/ /launchpad. net/~openshot. developers/ +archive/ ppa) totally breaks the gstreamer0. 10-ffmpeg and thus makes video play in any gstreamer player unusable (including thumbnail creation of videos in nautilus).
You should consider fixing this before adding to main Ubuntu repos...