The Networking forum http://discussions.apple.com/forum.jspa?forumID=1222 may be of help to you. Bob Fowles At 5:12 PM -0700 11/3/07, Carlos F Hernandez wrote: >Hi, > >This is my first week using leopard and I'm amaze by the GUI but it still >have some issues. While I'm hooked to the office network, some other G5 with >leopard (all Mac are upgrade from 10.4) have problems with networking from >mac to mac and also from mac to the only PC on the office. The only thing >that fix that is the classic RESTART, why? Aren't we used to mock from the >windows world for doing that? > >Well, it just a tough. By the way, english is not my native language so >excuse any crime I did with it. > >Carlos