I'm having a weird problem which I think may be a bug, but I'm not sure, so I think I'll describe it and see if it rings a bell with anyone. Basically, the story is this: there's a file owned by a Unix user "lshaw" (i.e. me) and whose group ownership is "engineer". Now, I open this file on one Windows XP computer, then go try and open it again on another XP machine. On the second computer, I get the usual "This file is locked by _______, do you want to open a read-only copy?" message. But the problem is the _______ is "engineer" rather than "lshaw". In other words, it is showing the group instead of the username. I've noticed this with Word, Excel, and Powerpoint files. (Those were the 3 file types that I could think of off the top of my head whose apps like to lock files.) As far as I can tell, this happens for all users, i.e. no matter who opens a file, and no matter who looks at it, it appears to locked by the group instead of the user. I'm running Samba 3.0.23b. I think I may have seen this on 3.0.20, but I can't recall for sure. Also, for what it's worth, if I, in Windows XP, navigate to a file that experiences this problem and hit Properties and then do the Security tab, I see the group listed as the first item under "Group or user names:". It looks like this: engineer (DOMAIN\engineer) Everyone Logan Shaw (DOMAIN\lshaw) This isn't a show-stopper bug, but it is a little inconvenient when something is locked to not have a way to know who has locked it. If it matters, the correct numeric uid (that corresponds to lshaw) shows up in the second column of the "smbstatus -L" output. - Logan