Grigore,
Switch to private datasessions so that the tables used by one form are completely separate from tables used in another form. I haven't used the default datasession since my first app because of exactly the problems you're having.

Barbara

>Thank you Barbara for the answer.
>
>The "CLOSE DATA ALL" is not working for me, because if I have two forms opened at the same time, the release of the first one will destroy the dataenvironment of the second one.
>
>I'm also aware about the sequence:
>
>

>IF USED("crMyCursor")
>USE IN crMyCursor
>ENDIF
>

>
>But I'm tired to write this in every form (they are using different cursors). I look for a way to obtain the desired effect writing some code only once.
>
>Some thoughts?
>
>Grigore Dolghin