Hi Scott, I do also work for Salesforce. It would be an interesting indication if this symptom was *only* experienced at Salesforce. It would tell about interactions with specific tools we use. What could it be? - puppet - avahi ... In fact below is the list of binaries having a pid on my box now. Now, when I killed my running dbus-daemon processes last time, I got a crash of compiz: /usr/bin/compiz SIGSEGV in_IceTransClose DistroCodeName: precise https://bugs.launchpad.net/bugs/969078 with a popup: Apport 'precise' is no longer under development Maybe this is an indication? Thanks Marc $ ps -ef | perl -nle 'next if /^UID/;$h{$1}++ if m%^.{48}\[?([^\s\]/:]+)%;END{print for sort keys %h}' NetworkManager acpid ata_sff atd avahi-daemon bash bdi-default bitlbee bluetooth-applet cdcwatch compiz cpuset cron crypto dbus-daemon dbus-launch devfreq_wq ecryptfs-kthrea edac-poller ext4-dio-unwrit firefox flush-252 fsnotify_mark gnome-pty-helper gnome-screensaver gnome-session gnome-terminal hd-audio0 hd-audio1 iprt irq jbd2 kblockd kdevtmpfs kdmflush khelper khubd khugepaged khungtaskd kintegrityd kpsmoused krfcommd ksmd ksoftirqd kswapd0 kthreadd kthrotld kworker lightdm md migration nautilus netns nm-applet nmbd perl ps rpcbind rsyslogd scsi_eh_0 scsi_eh_1 scsi_eh_2 scsi_eh_3 scsi_eh_4 scsi_eh_5 scsi_eh_6 sendmail smbd ssh su sync_supers telepathy-indicator udisks-daemon update-notifier upstart-socket-bridge upstart-udev-bridge watchdog whoopsie zeitgeist-datahub On Tue, Apr 1, 2014 at 12:22 AM, Scott Conger