XMPP aSmack MultiUserChat, server continues to send already received messages

Full text here:

http://stackoverflow.com/questions/9299405/xmpp-asmack-multiuserchat-server-cont inues-to-send-already-received-messages

Anyone know solution? And in Smack library MultiUserChat have same behaviour?

Thanks in advance!

It seems that this behavior is caused by the server and not by the client library…

http://stackoverflow.com/questions/9299405/xmpp-asmack-multiuserchat-server-cont inues-to-send-already-received-messages/9333843#9333843