I've got it woking on iOS and Android now. Is there a bug with Windows? Because it's not working on Windows.

You're right, it was the file. The problem with the validator tool you suggested is that it doesn't highlight hidden characters, so it's basically only helpful by telling me that my JSON file sucks. I did find this validator tool, however, that not only highlights the hidden characters but even allo...

The other funny thing is the fonts are working just fine in my HTML articles.

What sucks too is that I had them working during the Beta.

They're not properly applied for us.

I'm also having this problem. I've been working on it for the last day and can't get anywhere.Here is our manifest: https://dl.dropboxusercontent.com/u/19036466/font-manifest.json‌FYI, I'm building an iOS App running on iOS 9.

Ok, thanks Bob.

Does this mean that it will no longer automatically rotate? That I'm stuck in either Portrait or Landscape based on how I build the app? I ask because we were using a multi-folio app before that featured both portrait and landscape folios.

I bet you're right. I do recall now seeing that as an option somewhere. Thanks!

I've been migrating my old articles to the new system to test out the beta but all of my layouts that are landscape only are getting letter-boxed. Can this new system only work in one orientation?