IM Gateway plugin problem

Installed the latest Im Gateway plugin, configured it. all working fine, BUT !!! but when someone send me something by ICQ it appears like some kind of “Abrakadabra”… there is no fonts or something like that …

using:

openfire 3.6.0

database is PostgreSQL 8.3.3 … Users from LDAP …

Client Spark

ICQ clients see my messeges correctly, but i see their messeges like “íà ßÌÀÉÊÅ”. Jabber client working fine, but not ICQ

help plz