On Feb 18, 2013, at 10:13 PM, Digimer <lists@xxxxxxxxxx> wrote: > what's "offline data collection"? http://smartmontools.sourceforge.net/man/smartctl.8.html Read in particular the paragraph containing the word unfortunate. > 0x0009 2 19 Transition from drive PhyRdy to drive PhyNRdy Have you had about 19 of these freezes? You said you've had the problem with lock screen which implies inactivity. I wonder if the system is sleeping/hibernating and the drive isn't waking up in time and dbus or gdm or gnome-shell are getting irritated. I'd ssh in remotely, run journalctl --follow and see what's displayed the next time you have a freeze. Chris Murphy -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel