Digitar senha duas vezes?

[osni_passos]

Boa tarde, galera.

Porque as estações w2000 cada vez que se logam precisam na primeira pasta que acessam digitar novamente nome e senha após se logarem normalmete.

Conectiva 8.0
smb.conf abaixo

Abraço

[global]
workgroup = MEDITEC
server string = Meditec Server %v
hosts allow = 192.168.0. 127.
printcap name = /etc/printcap
load printers = yes
printing = lprng
;guest account =
log file = /var/log/samba/log-%U.%m
max log size = 5000
debug level = 3
security = user
;password server =
password level = 8
username level = 8
encrypt passwords = no
smb passwd file = /etc/smbpasswd
unix password sync = Yes
passwd program = /usr/bin/passwd %u
passwd chat = *New*UNIX*password* %n\n *ReType*new*UNIX*password* %n\n *passwd:*all*authentication*tokens* updated*successfully*
username map = /etc/smbusers
;include = /etc/smb.conf.%m
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
;interfaces = 192.168.12.2/24 192.168.13.2/24
;remote browse sync = 192.168.3.25 192.168.5.255
;remote announce = 192.168.1.255 192.168.2.44
local master = yes
os level = 99
domain master = yes
preferred master = yes
;domain controller = <NT-Domain-Controller-SMBName>
domain logons = yes
logon script = %U.bat
logon path =
;logon home = \\%L\homes
name resolve order = wins lmhosts bcast
wins support = yes
;wins server = w.x.y.z
;wins proxy = yes
dns proxy = no
;unix password sync = yes
netbios name = SERVER
keepalive = 20
;preserve case = no
;short preserve case = no
;default case = lower
;case sensitive = no
;admin users = root, osni
;valid users = osni, barbara, nelson, marcos, root, schlachter, marcelo, carlos, antonio, lemos, luis, tatiana, andrea, alceu, siqueira, antonio, fabiane, celio, clesio, rondineli, rondinelia, marcio, heloir, horacio, rose,
logon drive = T:
;remote browse sync = 192.168.0.255
;remote announce = 192.168.0.255
create mask = 0777
time server = yes
;domain admin group = root
oplock = false
#============================ Share Definitions ==============================
[homes]
comment = Home Directories
browseable = yes
writable = yes
available = yes
public = yes

[netlogon]
comment = Network Logon Service
path = /home/netlogon
guest ok = yes
writable = yes
browseable = no

[meditec]
comment = meditec
path = /files/med
public = yes
writable = yes
browseable = no