Comment 14 for bug 1194568

And it happened again at 13:56:14

idle time utility output:
=========================
$ while : ; do echo "$(date) : $(./xprintidle)"; sleep 10 ; done
...
Thu Feb 7 13:56:01 CST 2013 : 158
Thu Feb 7 13:56:11 CST 2013 : 2086
Thu Feb 7 13:56:21 CST 2013 : 680
Thu Feb 7 13:56:31 CST 2013 : 10688
...

xscreensaver debug logs:
========================
xscreensaver: 13:56:14: user is idle (timeout)
xscreensaver: 13:56:14: blanking screen at Thu Feb 7 13:56:14 2013.
xscreensaver: 13:56:14: mouse is on screen 1 of 2
xscreensaver: 13:56:14: 1: grabbing keyboard on 0xb2... GrabSuccess.
xscreensaver: 13:56:14: 1: grabbing mouse on 0xb2... GrabSuccess.
xscreensaver: 13:56:14: fading...
xscreensaver: 13:56:15: fading done.
xscreensaver: 13:56:15: 0: locked mode switching.
xscreensaver: 13:56:15: user is active (keyboard activity)
xscreensaver: 13:56:15: pam_start ("xscreensaver", "jbastian", ...) ==> 0 (Success)
xscreensaver: 13:56:15: pam_set_item (p, PAM_TTY, ":0.0") ==> 0 (Success)
xscreensaver: 13:56:15: pam_authenticate (...) ...
xscreensaver: 13:56:15: pam_conversation (ECHO_OFF="Password: ") ...
xscreensaver: 13:56:15: mouse is on screen 1 of 2
xscreensaver: 13:56:15: mouse is on screen 1 of 2
xscreensaver: 13:56:15: 1: mouse is at 2309,744.
xscreensaver: 13:56:15: 1: creating password dialog ("")
xscreensaver: 13:56:15: mouse is on screen 1 of 2
xscreensaver: 13:56:15: grabbing server...
xscreensaver: 13:56:15: 1: ungrabbing mouse (was 0xb2).
xscreensaver: 13:56:15: 1: grabbing mouse on 0x24001e3... GrabSuccess.
xscreensaver: 13:56:15: ungrabbing server.
xscreensaver: 13:56:19: input finished.
xscreensaver: 13:56:19: pam_conversation (...) ==> PAM_SUCCESS
xscreensaver: 13:56:20: pam_authenticate (...) ==> 0 (Success)
xscreensaver: 13:56:20: pam_acct_mgmt (...) ==> 0 (Success)
xscreensaver: 13:56:20: pam_setcred (...) ==> 0 (Success)
xscreensaver: 13:56:20: pam_end (...) ==> 0 (Success)
xscreensaver: 13:56:20: grabbing server...
xscreensaver: 13:56:20: 1: ungrabbing mouse (was 0x24001e3).
xscreensaver: 13:56:20: 1: grabbing mouse on 0xb2... GrabSuccess.
xscreensaver: 13:56:20: ungrabbing server.
xscreensaver: 13:56:20: 1: moving mouse back to 2309,744.
xscreensaver: 13:56:20: discarding MotionNotify event.
xscreensaver: 13:56:20: 1: destroying password dialog.
xscreensaver: 13:56:20: unblanking screen at Thu Feb 7 13:56:20 2013.
xscreensaver: 13:56:20: 1: ungrabbing mouse (was 0xb2).
xscreensaver: 13:56:20: 1: ungrabbing keyboard (was 0xb2).
xscreensaver: 13:56:20: 0: unlocked mode switching.
xscreensaver: 13:56:20: starting de-race timer (10 seconds.)
xscreensaver: 13:56:20: awaiting idleness.
xscreensaver: 13:56:30: de-race completed.