I don't think there is anything different about the two items commented on (both videos) but in the timeline I get "module missing" when not logged in. They look perfect when logged in.
michael:
your right steve, its 404 for logged out users. Probably because its in a private channel.
--edit--
You can see it from your marketplace though right? ( if you enable that channel )
Yes, I see it in the Marketplace on my site, all good.
updated by @ultrajam: 09/29/16 12:47:23AM