Comment 5 for bug 160658

Seems to be an fglrx bug:

Dec 8 06:50:29 ramvi -- MARK --
Dec 8 07:09:01 ramvi /USR/SBIN/CRON[12364]: (root) CMD ( [ -d /var/lib/php5 ] && find /var/lib/php5/ -type f -cmin +$(/usr/lib/php5/maxlifetime) -print0 | xargs -r -0 rm)
Dec 8 07:17:01 ramvi /USR/SBIN/CRON[12434]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Dec 8 07:30:01 ramvi /USR/SBIN/CRON[13115]: (root) CMD (test -x /etc/init.d/anacron && /usr/sbin/invoke-rc.d anacron start >/dev/null)
Dec 8 07:30:02 ramvi anacron[13140]: Anacron 2.3 started on 2007-12-08
Dec 8 07:30:02 ramvi anacron[13140]: Normal exit (0 jobs run)
Dec 8 07:39:01 ramvi /USR/SBIN/CRON[13925]: (root) CMD ( [ -d /var/lib/php5 ] && find /var/lib/php5/ -type f -cmin +$(/usr/lib/php5/maxlifetime) -print0 | xargs -r -0 rm)
Dec 8 07:50:29 ramvi -- MARK --
Dec 8 07:53:34 ramvi gnome-power-manager: (ramvi) Interaktiv utlogging for GNOME fordi av/på-knappen ble trykket på
Dec 8 07:53:50 ramvi gdmgreeter[17544]: WARNING: Theme broken: must have pam-message label!
Dec 8 07:54:04 ramvi gnome-power-manager: (marie) Strømstyring is already running in this session.
Dec 8 07:54:26 ramvi gnome-power-manager: (marie) Interaktiv utlogging for GNOME fordi av/på-knappen ble trykket på
Dec 8 07:54:48 ramvi gnome-power-manager: (marie) Interaktiv utlogging for GNOME fordi av/på-knappen ble trykket på
Dec 8 07:54:52 ramvi kernel: [ 9879.272000] [fglrx:firegl_lock_free] *ERROR* lock was not held by 4! (*lock=0x80000001)
Dec 8 07:54:52 ramvi kernel: [ 9879.272000] [fglrx:firegl_unlock] *ERROR* firegl_lock_free failed!
Dec 8 07:57:04 ramvi syslogd 1.4.1#21ubuntu3: restart.