Comment 1 for bug 947341

A copy of the log file kern.log for a shutdown, is pasted below. May b it is of some help:

Mar 6 12:03:34 jappreet-desktop kernel: [ 167.355322] process `skype' is using obsolete setsockopt SO_BSDCOMPAT
Mar 6 14:35:34 jappreet-desktop kernel: [ 9287.176179] unity-2d-shell[1574]: segfault at 151 ip 00000151 sp bff7b66c error 4 in libdconf-qt.so.0.0.0[110000+b000]
Mar 6 14:35:43 jappreet-desktop kernel: [ 9296.700502] init: tty4 main process (1052) killed by TERM signal
Mar 6 14:35:43 jappreet-desktop kernel: [ 9296.703347] init: tty5 main process (1057) killed by TERM signal
Mar 6 14:35:43 jappreet-desktop kernel: [ 9296.704975] init: tty2 main process (1067) killed by TERM signal
Mar 6 14:35:43 jappreet-desktop kernel: [ 9296.706320] init: tty3 main process (1068) killed by TERM signal
Mar 6 14:35:43 jappreet-desktop kernel: [ 9296.707491] init: tty6 main process (1071) killed by TERM signal
Mar 6 14:35:43 jappreet-desktop kernel: [ 9296.708887] init: cron main process (1088) killed by TERM signal
Mar 6 14:35:43 jappreet-desktop kernel: [ 9296.710024] init: tty1 main process (1280) killed by TERM signal
Mar 6 14:35:44 jappreet-desktop kernel: [ 9297.180615] init: plymouth-upstart-bridge main process (4734) terminated with status 1
Mar 6 14:35:44 jappreet-desktop kernel: [ 9297.678411] init: rfkill-store main process (4727) terminated with status 1
Mar 6 14:35:44 jappreet-desktop kernel: [ 9297.679147] init: usplash main process (4744) terminated with status 127
Mar 6 14:35:44 jappreet-desktop kernel: Kernel logging (proc) stopped.