I think this bug also affects me, but from my logs I find something else. I'm not sure if this is the same bug.
auth.log gnome-keyring-daemon[2480]: dbus failure unregistering from session: Connection is closed gnome-keyring-daemon[2480]: dbus failure unregistering from session: Connection is closed polkitd(authority=local): Unregistered Authentication Agent for session /org/freedesktop/ConsoleKit/Session2 (system bus name :1.31, object path /org/gnome/PolicyKit1/AuthenticationAgent, locale en_US.utf8) (disconnected from bus) login[31731]: pam_unix(login:auth): auth could not identify password for [[9!'([9!PKMQPM:.1:01[9 1***S6**] login[31731]: pam_winbind(login:auth): getting password (0x00000388) login[31731]: pam_winbind(login:auth): could not recover authentication token login[31731]: pam_winbind(login:auth): Could not retrieve user's password gdm-session-worker[2336]: pam_unix(gdm:session): session closed for user <username> dbus-daemon: Rejected send message, 2 matched rules; type="method_call", sender=":1.66" (uid=1000 pid=4633 comm="/usr/bin/pulseaudio) interface="org.bluez.Manager" member="ListAdapters" error name="(unset)" requested_reply=0 destination="org.bluez" (uid=0 pid=1128 comm="/usr/sbin/bluetoothd)) login[31731]: FAILED LOGIN (1) on '/dev/tty2' FOR 'UNKNOWN', Authentication failure login[31731]: pam_securetty(login:auth): unexpected response from failed conversation function login[31731]: pam_securetty(login:auth): cannot determine username login[31731]: pam_nologin(login:auth): cannot determine username login[31731]: FAILED LOGIN (2) on '/dev/tty2' FOR 'UNKNOWN', Error in service module login[31731]: pam_securetty(login:auth): unexpected response from failed conversation function login[31731]: pam_securetty(login:auth): cannot determine username login[31731]: pam_nologin(login:auth): cannot determine username login[31731]: FAILED LOGIN (3) on '/dev/tty2' FOR 'UNKNOWN', Error in service module login[31731]: pam_securetty(login:auth): unexpected response from failed conversation function login[31731]: pam_securetty(login:auth): cannot determine username login[31731]: pam_nologin(login:auth): cannot determine username login[31731]: FAILED LOGIN (4) on '/dev/tty2' FOR 'UNKNOWN', Error in service module login[31731]: pam_securetty(login:auth): unexpected response from failed conversation function login[31731]: pam_securetty(login:auth): cannot determine username login[31731]: pam_nologin(login:auth): cannot determine username login[31731]: FAILED LOGIN (5) on '/dev/tty2' FOR 'UNKNOWN', Error in service module login[31731]: TOO MANY LOGIN TRIES (5) on '/dev/tty2' FOR 'UNKNOWN' login[31731]: pam_mail(login:session): cannot determine username login[31731]: pam_unix(login:session): close_session - error recovering username login[31731]: Error getting passwd info for user [(null)]; rc = [19] -- Ubuntu crashes and automatically logout https://bugs.launchpad.net/bugs/582206 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp