1.0.22 is available and includes the following updates:

• Improve direct play of high bitrate & 4K content
• New vertical layouts
• Full support for Live TV Guide
• New Live TV features - view series recordings, better suggestions, improved recording layouts, and more

Installation

Users in the USA with a 2015-2016 Samsung Smart TV can install now from the Samsung App Store. If you're outside the USA, stay tuned for further announcements, and see here for a temporary workaround:

https://emby.media/community/index.php?/topic/45404-how-to-install-the-official-emby-app-on-a-samsung-smart-tv-outside-the-us/

Better Live TV Suggestions

Easily find what's on and discover new shows you might like.

Improved Recordings Display

The app makes it easier than ever before to enjoy your latest recordings.

Manage Your DVR

View your series schedules, schedule and cancel recordings, and more.

Learn How to Create Skins
Can you do HTML and JavaScript? Then why not fork the default skin?

https://emby.media/community/index.php?/blog/1/entry-302-learn-how-to-create-skins-for-emby-theater/

Let us know what changes and improvements you're able to come up with. You can even release your forked version to the Emby community!