Hi! I am new in Jbpm, but a also have a problem in instaling JBPM. My problem consists in the same of the other people. "org.jbpm.gd.jpdl.feature (3.0.12) requires plug-in "org.apache.xerces"." I have "clean" eclipse, but the same error keep going on. I don't know what to do!! Note: I am using: -eclipse 3.2 - jbpm 3.1.3 -ant 1.6 -Jboss AS 4.0.5 thks!! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4056127#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...