I got a feedback from the Ajax4jsf developer as follows for the exception when using Ajax4jsf + Seam, maybe it is helpful for Seam integration with Ajax4jsf in future: anonymous wrote : Date: Thu, 13 Jul 2006 10:29:56 +0400 | From: Alexander Smirnov <asmirnov(a)exadel.com&gt; | Content-Type: text/plain; charset=ISO-8859-1; format=flowed | Subject: Cannot run ajax4jsf on Seam | | | It's problem from JBOSS ClassLoader configuration - see | http://wiki.jboss.org/wiki/Wiki.jsp?page=ClassLoadingOverview . | We use apache commons-degetester for got web application configuration | details, and this message mean that class for store filter | configuration can't be loaded by degitester. See Jboss wiki for possible | workaroutd, I thing that You must turn web-app classloading from | JBOSS-specific to JEE spec - see jboss-service.xml for embedded tomcat. | I will be made sample application and provide detail instructions. The exception which I got is reposted again as below: java.lang.ClassNotFoundException: No ClassLoaders found for: org.ajax4jsf.framework.util.config.FilterBean | at org.jboss.mx.loading.LoadMgr3.beginLoadTask(LoadMgr3.java:212) | at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryClassLoader.java:511) | at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:405) | at java.lang.ClassLoader.loadClass(ClassLoader.java:251) | at org.apache.commons.digester.ObjectCreateRule.begin(ObjectCreateRule.java :204) | ....... Thank you. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3957904#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...