Best Answer Danny , 13 November 2013 - 02:40 PM
Your code wasn't valid.
You have a missing " before the tQQmq9X5lQw
However, there does indeed appear to be some kind of issue with the responsive videos shortcode, as wen added correctly the video doesn't look correct. As you can see from here - http://d.pr/i/QcXU
I have reported this, your best option would be to embed your videos using this instead:
<div class="fitvids"> Your Video embed code goes here </div>
<div class="fitvids"> <iframe width="560" height="315" src="//www.youtube.com/embed/tQQmq9X5lQw" frameborder="0" allowfullscreen></iframe> </div>Go to the full post