Interesting question that last one as I'm using Camino 1.6.8. and can't see the video embedded in your dreamwidth either! Mind you they show just fine in my Livejournal so go figure.

As for posting all I was doing was opening a new entry" which defaults to HTML and bunging the coding in.

Will try Safari, but damn this is weird.

And following the comment below choosing the Embed media option first.

back in a tick