Oh, and maybe you know that, but... you can ignore this errors
May 7 01:30:09 myname sudo: PAM unable to dlopen(/lib/security/pam_smbpass.so)
May 7 01:30:09 myname sudo: PAM [error: /lib/security/pam_smbpass.so: cannot open shared object file: No such file or directory]
May 7 01:30:09 myname sudo: PAM adding faulty module: /lib/security/pam_smbpass.so
It's not really an error and it's not related with your problems.
Also Gtk-WARNINGs while running some gnome-system-tools can be ignored. I had them on clean system also, and everything worked.
Oh, and maybe you know that, but... you can ignore this errors
May 7 01:30:09 myname sudo: PAM unable to dlopen( /lib/security/ pam_smbpass. so) pam_smbpass. so: cannot open shared object file: No such file or directory] pam_smbpass. so
May 7 01:30:09 myname sudo: PAM [error: /lib/security/
May 7 01:30:09 myname sudo: PAM adding faulty module: /lib/security/
It's not really an error and it's not related with your problems.
Also Gtk-WARNINGs while running some gnome-system-tools can be ignored. I had them on clean system also, and everything worked.