From: Brian Doll Date: 2007-05-30T01:01:42+09:00 Subject: Re: Broken RDT ? You didn't mention the JVM version that you're running, so I'm suspecting that is the issue. The 9.0.X version requires a 1.5 JVM and the error messages you listed are exactly waht I saw when attempting to run them under a 1.4 JVM. TODO: - install the 1.5 SDK - ensure the v1.5 java executable is first in your path - launch eclipse, recheck the plugin by going to window->prefs->ruby -- Posted via http://www.ruby-forum.com/.