More details please: OS X version (10.5.?) Java version (5.0.? 6.0.?) Eclipse version (3.3.2/Europa? 3.4.2/Ganymede? 3.5.0/Galileo?) JBoss Tools version (2.x? 3.x?) Also, how did you install? unpacking zips into eclipse dir? unpacking zips into dropins dir? installed via update site (recommended method)? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4222186#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...