>>>>Now I have another problem - Form a calls form b - form b in turn calls form c - form c flashes and disappears - when I close form b I can see form a and c
>>>>
>>>>What have I done wrong
>>>
>>>It depends on how do you call these forms and are they modal or modeless. For the modeless form the behavior you describe is common.
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>>I call the form with do blackberrycollection - this form is modal as are all my other forms
>
>Modal form calling another modal form may lead to some strange effects, I think. Anyway, try tracing the problem setting breakpoints in form's Init method.

I have discovered another set of screens which do work so I will adapt these - thanks for the help