If you embed videos from YouTube, Vimeo, etc., you don’t need to use the [Themify_video] shortcode. You can simple paste in the YouTube or Vimeo URL in the content editor.
The Stack theme is one of our most powerful theme yet. It’s packed with multiple features and custom post types that’ll give you to design your site anyway you like. Paired together with the built-in Tile module, you can create custom metro layout designs anywhere on your site.