FYI There seems to be an incompatibility between Eclipse-3.5.1 and GTK that ships with Fedora 12 Often buttons don't react on mouse click. http://forums.fedoraforum.org/showthread.php?p=1292315#post1292315 -- xxxxxxxxxxxxxxxxxxxxxxxxxxxx Thomas Diesler JBoss OSGi Lead JBoss, a division of Red Hat xxxxxxxxxxxxxxxxxxxxxxxxxxxx