Posting is way slower with UNA 13, there is a big lag visually and "Token Expired. Please try again." is extremely irritating as in most instances the post is made to the timeline, but the "post add new" is still populated so you end up posting the same thing over and over again.
It did this to me a few times but after clearing cache, turning my server off and on and reconnecting iframely it stopped ... not sure what did the trick
