The issue does not occur on AppleShare IP and Windows NT 4.0 servers, but it has been reported when finding files on Novell NetWare AFP, Novell NetWare IPX, and Netatalk servers. Other server implementations may also be affected.
This issue has been resolved in Mac OS 8.6 which can be downloaded from the Apple Software Updates web site at http://www.apple.com/swupdates.