/etc/gdm/Xsession: Beginning session setup...
Setting IM through im-switch for locale=en_US.
Start IM through /etc/X11/xinit/xinput.d/all_ALL linked to /etc/X11/xinit/xinput.d/default.
GNOME_KEYRING_CONTROL=/tmp/keyring-vqQDUh
GNOME_KEYRING_CONTROL=/tmp/keyring-vqQDUh
SSH_AUTH_SOCK=/tmp/keyring-vqQDUh/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-vqQDUh

** (gnome-settings-daemon:2469): WARNING **: You can only run one xsettings manager at a time; exiting

** (gnome-settings-daemon:2469): WARNING **: Unable to start xsettings manager: Could not initialize xsettings manager.

(cairo-clock:2498): Gtk-WARNING **: GtkSpinButton: setting an adjustment with non-zero page size is deprecated

(cairo-clock:2498): Gtk-WARNING **: GtkSpinButton: setting an adjustment with non-zero page size is deprecated

(polkit-gnome-authentication-agent-1:2503): GLib-GObject-WARNING **: cannot register existing type `_PolkitError'

(polkit-gnome-authentication-agent-1:2503): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed

(cairo-clock:2498): libglade-WARNING **: could not find a parent that handles internal children for `vbox'
** Message: applet now removed from the notification area
Initializing nautilus-gdu extension
Initializing nautilus-open-terminal extension
Starting gtk-window-decorator
/usr/bin/compiz (video) - Warn: No 8 bit GLX pixmap format, disabling YV12 image format
I/O warning : failed to load external entity "/home/pieter/.compiz/session/109216d81ecdba8bcb128870192828502600000024180035"
/usr/bin/compiz (cube) - Warn: Failed to load slide: /usr/share/gdm/themes/Human/ubuntu.png

(nautilus:2494): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
** Message: applet now embedded in the notification area
Unable to find a synaptics device.
Nautilus-Share-Message: Called "net usershare info" but it failed: 'net usershare' returned error 255: net usershare: cannot open usershare directory /var/lib/samba/usershares. Error No such file or directory
Please ask your system administrator to enable user sharing.

** (update-notifier:2872): DEBUG: aptdaemon on bus: 0
** (update-notifier:2872): DEBUG: Skipping reboot required

(gnome-display-properties:3043): Gtk-WARNING **: Ignoring the separator setting

(gnome-display-properties:3043): Gtk-WARNING **: No object called: 
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer  *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()