Hi,
I am sorry for the delay of this reply.
Regarding your issue, can you follow the instruction from below post and see if your issue resolve?
http://stackideas.com/forums/streams-in-1-2-17-default-behaviour
If the problem persist, then can you pass me your Joomla backend superadmin access and your phpmyadmin access so that I can investigate your issue further?
Please advise.