I've posted this as a bug on Bugzilla, here: https://bugzilla.mozilla.org/show_bug.cgi?id=835331 Oddly enough, that excellent little video of the phenomenon which was at Ubuntu One has now disappeared.
-- ubuntu-uk@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-uk https://wiki.ubuntu.com/UKTeam/
