>>when you SET resource on VFP uses the foxuser.dbf exclusively (unless you
>>sepcify another resource file)
>>maybe you already had it open
>>
>>Arnon
>>
>
>One thing is sure it desn't run two instance of my application but do you thing that is possible that my application try to use foxuser.dbf on a netware instead of local path

That could be possible, especially if you are not specifying a location for the resource file in your config.fp(w). You might want to track the PATH statement and see if you can find any others.