1.
EXECUTE: Create Seam Ear web project (with name Seam)
EXECUTE: In Package Explorer select Seam-ear
EXECUTE: Right mouse click Refator->Rename
EXECUTE: Change name from Seam-ear to newseam-ear
EXECUTE: Open jboss-app.xml
FAILURE: <loader-repository>
seam.jboss.org:loader=Seam-ear.ear
</loader-repository>

jboss-app.xml is not updated.

Also components.properties is not updated:
jndiPattern=Seam-ear/#

/local
embeddedEjb=false

And Form or Action that were created before renaming are not working cause of this.

2.
EXECUTE: In Package Explorer select Seam war project
EXECUTE: Right mouse click Refator->Rename
EXECUTE: Change name from Seam to newseam
FAILURE:
1. package org.domain.Seam.session; - isn't updated
2. <persistence-unit name="Seam"> and <property name="jboss.entity.manager.factory.jndi.name" value="java:/SeamEntityManagerFactory"/>in persistence.xml - are not updated
3. <jndi-name>SeamDatasource</jndi-name> in Seam-test-ds.xml - isn't updated