My dock keeps dying. Repeatedly. Over and over. Only solution so far: ps -vax | grep -E "Dock|PID"kill -HUP PIDkill -s SIGCHLD PID And similarly for problems with Chrome + /usr/sbin/mDNSResponder. They tend to go bad together.... no clues yet from the system logs. Ironically, the crash reporter seems to fail the most often...