In some page I can't see the uploaded attachments inside the TinyQuattro User interface, why this ?
This feature only work with XenForo threads/posts and soon with the Resource Manager.
How does the responsive mode works?
It only works on mobile devices and will ignore some of the BbCode options: width/height + block position. The default block position will be center and the width/height will be 80% of the message content.
When I use the XenForo attachments, the videos don't play on my mobile devices
Some os or browsers will not work with the XenForo attachments . The solution is to use anyway a fallback with a full url. Example: