Hi, I have few Problems with a Samba 3.6.7, The first is if the Windows is shut down over the night they can't autificate on the next day. [2013/04/13 13:03:10.538406, 2] auth/auth.c:319(check_ntlm_password) check_ntlm_password: Authentication for user [jefe] -> [jefe] FAILED with error NT_STATUS_NO_SUCH_USE After I restart winbindd it works up to the next morning. Sometimes we have few Problems with looking our users saying, that every second day can open a document only in read-only-mode then from an another client is the same they have to save the changes in a new name delete the old name and rename the changes file to the old name [global] log level = 2 realm = ed.xxx.de security = ADS encrypt passwords = yes client use spnego = yes workgroup = ED netbios name = DATENSERVER wins support = yes idmap uid = 10000-20000 idmap gid = 10000-20000 winbind separator = + winbind enum users = yes winbind enum groups = yes winbind use default domain = yes we use folder redirection with gpo in windows server 2008 r2 and windows 7 clients on \\DATENSERVER\Profiles\username [profiles] path = /var/lib/samba/profiles browsable = no read only = no create mode = 0600 directory mode = 0700 force group = dom?nen-benutzer veto files = /$RECYCLE.BIN/desktop.ini/ our shares looking like that [Studio] path = /var/lib/samba/studio browsable = yes read only = no create mode = 0660 directory mode = 0770 force create mode = 0060 force directory mode = 0070 force group = dom?nen-benutzer valid users = administrator @ED+geschaeftsleitung whith posibility have I to set posix acls from the windows clients? Felipe