[Samba] Samba PDC 3.4 + wins server

[Jubacca]

Hi , I use Samba 3.4.7 PDC + ldap backend . I can't put the machine if I 
don't specify
the wins server on Pc-client. I try different name resolve order , but 
nothing change ? Can you help me ?
My global is :

[global]
    workgroup = workgroup
    netbios name = SERVER
    server string = Server Samba
    wins support = yes
    browse list = Yes
    remote announce = 10.0.0.255/workgroup
    lm announce = yes
    lm interval = 30
    dns proxy = yes
    hosts allow = 127.0.0.1 10.0.0.1/255.255.255.0
    name resolve order = wins lmhosts host bcast
#   name resolve order = bcast host lmhosts wins
    interfaces = bond0 , eth1 ,lo
    bind interfaces only = no
    log file = /var/log/samba/%U.%m.log
    log level = 0 passdb:6 auth:10 vfs:5 acls:3 msdfs:3
    max log size = 5000
    syslog = 0
    panic action = /usr/share/samba/panic-action %d
    security = user
    username map = /etc/samba/usermap
    case sensitive = no
    encrypt passwords = true
    enable privileges = yes
    passdb backend = ldapsam:ldap://server:389/
    ldap admin dn = cn=admin,dc=domain,dc=com
    ldap suffix = dc=domain,dc=com
    ldap user suffix = ou=users
    ldap group suffix = ou=groups
    ldap machine suffix = ou=computers
    ldap idmap suffix = ou=idmap
    ldap ssl = off
    ldap delete dn = nomap to guest = bad user
    domain logons = yes
    domain master = yes
    local master = yes
    preferred master = yes
    os level = 255
    logon path = \\%N\profiles\%U
    logon drive = S:
    logon home = \\%N\%U
    logon script = logon.bat
    add user script = /usr/sbin/smbldap-useradd -a -m %u
    delete user script = /usr/sbin/smbldap-userdel %u
    add user to group script = /usr/sbin/smbldap-groupmod -m %u %g
    delete user from group script = /usr/sbin/smbldap-groupmod -x %u %g
    set primary group script = /usr/sbin/smbldap-usermod -g %g %u
    add machine script  = /usr/sbin/smbldap-useradd -t 0 -w %u
    add group script = /usr/sbin/smbldap-groupadd -p %g
    delete group script = /usr/sbin/smbldap-groupdel %g
    printing = cups
    socket options = TCP_NODELAY
    idmap uid = 10000-20000
    idmap gid = 10000-20000
    time server = yes
    null passwords = no
    idmap backend = ldap:ldap://server:389/
    obey pam restrictions = yes
    ldap passwd sync = yes
    unix password sync = no
    passwd program = /usr/sbin/smbldap-passwd %u
    passwd chat = *Enter\snew\s*\spassword:* %n\n 
*Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
    pam password change = yes