I just upgraded from version 1.0 to 1.1 and my auth vs Active Directory does not work. It was working before the upgrade.

This is the error on the log,

Started POST "/users/login" for 10.127.245.72 at Sat Feb 09 14:57:29 -0600 2013
Processing by UsersController#login as HTML
Parameters: {"login"=>{"login"=>"sg0214163", "password"=>"[FILTERED]"}, "authenticity_token"=>"KoCSAg0tibaXKwZIVSNw2d+It5JR79aUoABQmeVt9Po=", "utf8"=>"✓", "commit"=>"Login »"}
Operation FAILED: LdapError: No such address or other socket error.
Rendered home/_topbar.rhtml (4.3ms)
Rendered common/500.rhtml within layouts/application (15.8ms)
Completed 500 Internal Server Error in 40050ms (Views: 16.8ms | ActiveRecord: 1.6ms)

I tried creating a new LDAP source but no luck.