Robert Covington wrote: > Don't see those options still. I downloaded newer v4.6.2 CHUD and installed, however when I press 'Start' to try to do a WTF Timed Profile which does exist in that version of Shark, I get an error that the CHUD trace facility is owned by another process, PID -1 (CHUDDatasource)? You didn't need to do any of that. The WTF facility is completely unnecessary. Try removing CHUD then reinstall: /Developer/Applications/Performance Tools/CHUD/CHUD Remover.app Robert P.