/etc/gdm/Xsession: Beginning session setup...
Setting IM through im-switch for locale=it_IT.
Start IM through /etc/X11/xinit/xinput.d/all_ALL linked to /etc/X11/xinit/xinput.d/default.
GNOME_KEYRING_CONTROL=/tmp/keyring-jKitcy
SSH_AUTH_SOCK=/tmp/keyring-jKitcy/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-jKitcy
SSH_AUTH_SOCK=/tmp/keyring-jKitcy/ssh
GNOME_KEYRING_CONTROL=/tmp/keyring-jKitcy
SSH_AUTH_SOCK=/tmp/keyring-jKitcy/ssh
(polkit-gnome-authentication-agent-1:1250): GLib-GObject-WARNING **: cannot register existing type `_PolkitError'
(polkit-gnome-authentication-agent-1:1250): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(gnome-power-manager:1258): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.24.1/gobject/gsignal.c

signal `proxy-status' is invalid for instance `0x82d6af8'
Unable to find a synaptics device.
Initializing nautilus-gdu extension
WARNING: Application calling GLX 1.3 function "glXCreatePixmap" when GLX 1.3 is not supported! This is an application bug!
Starting gtk-window-decorator
I/O warning : failed to load external entity "/home/charles/.compiz/session/1095aded1ac1ef342d127437285749350600000011890026"
WARNING: Application calling GLX 1.3 function "glXDestroyPixmap" when GLX 1.3 is not supported! This is an application bug!
Nautilus-Share-Message: Called "net usershare info" but it failed: «net usershare» ha restituito l'errore 255: net usershare: cannot open usershare directory /var/lib/samba/usershares. Error Nessun file o directory
Please ask your system administrator to enable user sharing.