failure to create account

have installed d_a 1.6.0 and  am unable to create accounts
it was working under sambav2 and d_admin 1.4
server rinninh RH core1, samba-3.0.7-2.FC1

terminal response-----------

>
> Icon list realized - setting up drag and drop
> Intentando conectar interactivamente
> Existe solo un perfil de conexion
>  
> called: app_connect with profile name: ldap.internal.worldview.edu.au
>  
>  
> Se conecto con exito
>  
> called: refresh_directory_data
>  
>  
> get_orgunit_dn_list: filtering entries for orgunits' DNs
> Intentando conectar interactivamente
> Existe solo un perfil de conexion
>  
> called: app_connect with profile name: ldap.internal.worldview.edu.au
>  
>  
> Se conecto con exito
>  
>  
> get_orgunit_dn_list: filtering entries for orgunits' DNs
> Intentando conectar interactivamente
> Existe solo un perfil de conexion
>  
> called: app_connect with profile name: ldap.internal.worldview.edu.au
>  
>  
> Se conecto con exito
>  
> called: refresh_directory_data
>  
>  
> get_orgunit_dn_list: filtering entries for orgunits' DNs
>  
> called: refresh_directory_data
>  
> called: refresh_directory_data
>  
>  
> get_orgunit_dn_list: filtering entries for orgunits' DNs
>  
> called: refresh_directory_data
>  
>  
> get_orgunit_dn_list: filtering entries for orgunits' DNs
>  
> Gtk-CRITICAL **: file gtkwidget.c: line 3178 
> (gtk_widget_grab_default): assertion `GTK_WIDGET_CAN_DEFAULT (widget)' 
> failed.
>  
> called: on_user_baseoudropdown_map
>  
>  
> get_orgunit_dn_list: filtering entries for orgunits' DNs
>  
> ou=People,dc=internal,dc=worldview,dc=edu,dc=au
>  
> get_group_cn_list: filtering entries for groups' CNs
> Last group used: mtc
> Samba activado
> LDAP error on get_lowest_uid: Can't contact LDAP server
> Base DN for user creation: ou=People,dc=internal,dc=worldview,dc=edu,dc=au
> Broken pipe

any ideas?


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