/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-LufCW5
SSH_AUTH_SOCK=/tmp/keyring-LufCW5/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-LufCW5
SSH_AUTH_SOCK=/tmp/keyring-LufCW5/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-LufCW5
SSH_AUTH_SOCK=/tmp/keyring-LufCW5/ssh
Backend     : gconf
Integration : true
Profile     : unity
Adding plugins
Initializing core options...done
Initializing bailer options...done
Initializing detection options...done
Initializing composite options...done
compiz (opengl) - Fatal: GLX_EXT_texture_from_pixmap is missing
compiz (opengl) - Fatal: Software rendering detected
compiz (bailer) - Info: Ensuring a shell for your session
compiz (core) - Error: Screen 0 on display ":0" already has a window manager; try using the --replace option to replace the current window manager.

** (gnome-panel:1280): WARNING **: Failed to load applet IndicatorAppletCompleteFactory::IndicatorAppletComplete:
GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.panel.applet.AppletFactory' on object at path /org/gnome/panel/applet/IndicatorAppletCompleteFactory

(nautilus:1274): Gtk-WARNING **: Change Desktop Background: missing action Change Desktop Background

(nautilus:1274): Gtk-WARNING **: Ubuntu Documentation: missing action Ubuntu Documentation

(nautilus:1274): Gtk-WARNING **: Change Desktop Background: missing action Change Desktop Background

(nautilus:1274): Gtk-WARNING **: Ubuntu Documentation: missing action Ubuntu Documentation
Initializing nautilus-gdu extension

(nautilus:1274): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed

(nautilus:1274): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
** (process:1286): DEBUG: zeitgeist-datahub.vala:174: Inserting 1 events