Please post the exact versions you are using.
Those are the versions:
starters kit 3.1
As far as I understood the staters kit has its own server, it doesn´t use the original JBoss I have installed on my computer. But, here are the versions:
Thank you, Koen!
i suggest that upgrade your jdk to 1.5 and such tomcat5.0 before start the jbpm. try it
The other server was *not* running, was it? Can you post the entire stack trace of your server startup? Maybe there is some other error somewhere...