http://sn.1w6.org/file/pztrn-20140217T200025-y3xxp97.html
I know why :) lib/queuemanager.php, around line 178, in decode(): comment everything related to checks, because they breaking #xmpp daemon behavior. This function presumes, that we will pas JSON object, BUT xmpp passing an XML string. And here we go: "Bad frame" in logs :) When you comment checks, everything will work.