>So, if I were to impose some limit to the number of open forms, what's a reasonable limit to use?
>
>And, secondly, how is it imposed? If the limit is, say, 100, do you have any suggestion as to what I should do when the user has 100 open forms and tries to open the 101st?
>

Rather than impose an arbitrary limit, why not simply check whether a given form is already open and bring it ot the top when the user tries to open it again?

Tamar