Quick question about this Form, Steve. What are you using it for? If it's a Dialog (and you've called it with MyForm.ShowDialog()), then you don't need to close it. You can just hide it and that would get around the problem.

~~Bonnie



>I have a form which contains a listbox. The user will select one of the items in the listbox and the form will close.
>
>There are three ways the user can do this, by highlighting an item and clicking Select button, highlighting item and pressing enter, or double clicking the item.
>
>Each event runs the same code.
>
>However, when doubleclick is used and the form is to close an error message is displayed
>
>"Cannot access a disposed object named ListBox"
>
>Does anyone have any ideas how to get around this?
>
>Thanks
>
>Steve