16:48:39.376 [W] ci-tracker.c:366: Error doing GetSessionForUnixProcess on ConsoleKit: org.freedesktop.DBus.GLib.UnmappedError.CkManagerError.Code0: Unable to lookup session information for process '6561'
16:48:39.376 [I] hald_dbus.c:5127: OK for method 'GetBrightness' with signature '' on interface 'org.freedesktop.Hal.Device.LaptopPanel' for UDI '/org/freedesktop/Hal/devices/computer_backlight_0' and execpath 'hal-system-lcd-get-brightness'
16:48:39.376 [I] hald_dbus.c:4018: no need to enqueue
Run started hal-system-lcd-get-brightness (0) (1) 
!  full path is '/usr/lib/hal/scripts/hal-system-lcd-get-brightness', program_dir is '/usr/lib/hal/scripts'
pid 6564: rc=6 signaled=0: /usr/lib/hal/scripts/hal-system-lcd-get-brightness
16:48:39.385 [I] hald_dbus.c:4042: No more methods in queue
16:48:39.388 [I] ci-tracker.c:212: Removing CICallerInfo object for :1.65
16:48:39.388 [I] device.c:1894: Removing locks from ':1.65'
16:48:39.398 [W] ci-tracker.c:366: Error doing GetSessionForUnixProcess on ConsoleKit: org.freedesktop.DBus.GLib.UnmappedError.CkManagerError.Code0: Unable to lookup session information for process '6568'
16:48:39.398 [I] hald_dbus.c:5127: OK for method 'SetBrightness' with signature 'i' on interface 'org.freedesktop.Hal.Device.LaptopPanel' for UDI '/org/freedesktop/Hal/devices/computer_backlight_0' and execpath 'hal-system-lcd-set-brightness'
16:48:39.398 [I] hald_dbus.c:4018: no need to enqueue
Run started hal-system-lcd-set-brightness (0) (1) 
!  full path is '/usr/lib/hal/scripts/hal-system-lcd-set-brightness', program_dir is '/usr/lib/hal/scripts'
pid 6569: rc=0 signaled=0: /usr/lib/hal/scripts/hal-system-lcd-set-brightness
16:48:39.406 [I] hald_dbus.c:4042: No more methods in queue
16:48:39.407 [I] ci-tracker.c:212: Removing CICallerInfo object for :1.66
16:48:39.407 [I] device.c:1894: Removing locks from ':1.66'