[jboss-user] [JBoss Seam] - Seam + Geronimo - deploy problem

I want to deploy my app under geronimo but I'm getting this error: ---- Error: Operation failed: start of nautilia/SklepyEAR/1.0/ear failed Unknown start exception Configuration nautilia/SklepyEAR_webapp.war/1.0/car failed to start due to the following reasons: The service J2EEApplication=nautilia/SklepyEAR/1.0/ear,j2eeType=WebModule,name=webapp.war did not start because Throwable during start of gbean: java.lang.LinkageError: loader (instance of org/apache/geronimo/kernel/config/MultiParentClassLoader): attempted duplicate class definition for name: "org/jboss/seam/async/package-info" at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) --- Any ideas? Thanks, Peter View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4098508#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...