Hi Ben, I'm no classloader expert but I had a similar problem running with RunJettyRun, that might be related to your problem, but I think its a clash between the SLF4J in Jetty and the one in your app see http://wiki.apache.org/tapestry/Tapestry5HowToSetupEclipseRunJettyRun
Regards, Adam. -- View this message in context: http://www.nabble.com/t5---Classloader-issues-with-System-classpath-tp17455266p17455858.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]