/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-ENM45t
SSH_AUTH_SOCK=/tmp/keyring-ENM45t/ssh
GNOME_KEYRING_PID=4396
GNOME_KEYRING_CONTROL=/tmp/keyring-ENM45t
SSH_AUTH_SOCK=/tmp/keyring-ENM45t/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-ENM45t
SSH_AUTH_SOCK=/tmp/keyring-ENM45t/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
Window manager warning: Type mismatch: Expected `int' got `bool' for key /apps/metacity/general/num_workspaces
Window manager warning: 0 stored in GConf key /apps/metacity/general/num_workspaces is out of range 1 to 36
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
Cannot register the panel shell: there is already one running.
Window manager warning: Type mismatch: Expected `int' got `bool' for key /apps/metacity/general/num_workspaces
Window manager warning: 0 stored in GConf key /apps/metacity/general/num_workspaces is out of range 1 to 36
compiz (core) - Error: Screen 0 on display ":0" already has a window manager; try using the --replace option to replace the current window manager.

(nautilus:4434): Gtk-WARNING **: Change Desktop Background: missing action Change Desktop Background

(nautilus:4434): Gtk-WARNING **: Ubuntu Documentation: missing action Ubuntu Documentation

(nautilus:4434): Gtk-WARNING **: Change Desktop Background: missing action Change Desktop Background

(nautilus:4434): Gtk-WARNING **: Ubuntu Documentation: missing action Ubuntu Documentation
Initializing nautilus-gdu extension

(nautilus:4434): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
/usr/lib/python2.7/dist-packages/UpdateManager/SimpleGtkbuilderApp.py:35: GtkWarning: Ignoring the separator setting
  self.builder.add_from_file(path)
WARNING:root:timeout reached, exiting

(firefox-bin:4649): LIBDBUSMENU-GTK-CRITICAL **: dbusmenu_menuitem_property_set_shortcut: assertion `gtk_accelerator_valid(key, modifier)' failed

(firefox-bin:4649): LIBDBUSMENU-GTK-CRITICAL **: dbusmenu_menuitem_property_set_shortcut: assertion `gtk_accelerator_valid(key, modifier)' failed
** (process:4445): DEBUG: desktop-launch-listener.vala:118: ran with uri: https://bugs.launchpad.net/ubuntu/+source/gnome-panel/+filebug/30a3e8c0-55fa-11e0-9e4c-00132120529e?
** (process:4445): DEBUG: zeitgeist-datahub.vala:174: Inserting 1 events

(firefox-bin:4853): LIBDBUSMENU-GTK-CRITICAL **: dbusmenu_menuitem_property_set_shortcut: assertion `gtk_accelerator_valid(key, modifier)' failed
Window manager warning: Received a _NET_WM_MOVERESIZE message for 0x3a000eb (Mozilla Fi); these messages lack timestamps and therefore suck.
Terminated

(firefox-bin:4853): LIBDBUSMENU-GTK-CRITICAL **: dbusmenu_menuitem_property_set_shortcut: assertion `gtk_accelerator_valid(key, modifier)' failed
** (process:4445): DEBUG: zeitgeist-datahub.vala:174: Inserting 1 events

(firefox-bin:4853): LIBDBUSMENU-GTK-CRITICAL **: dbusmenu_menuitem_property_set_shortcut: assertion `gtk_accelerator_valid(key, modifier)' failed

(firefox-bin:4853): LIBDBUSMENU-GTK-CRITICAL **: dbusmenu_menuitem_property_set_shortcut: assertion `gtk_accelerator_valid(key, modifier)' failed