Version 1.5 of the "Chime" tool for working visually with DTrace has been released as per the announcement on the OpenSolaris Feed. Announcement: http://www.opensolaris.org/jive/thread.jspa?threadID=136486 Chime: http://hub.opensolaris.org/bin/view/Project+dtrace%2Dchime/ just in case anyone was interested.