Tested on 2014.11
The image variation is available, and its uri is correct.
Steps to reproduce:
- Create the new article with an image in the RichText field
- Display an article on front-end
- Open developer tools in your browser. Find the <img... element in article content.
You should notice that element doesn't have attributes width and height.
img element should have width and height attributes with correct values (depending on used variation).