>Hi to all,
>
>I've stranges problems when I close the application using the "X" button. Before to release the application object I loop to close each form but sometime a form has strange errors like : alias not found, object (like button) does not exist.
>Every form close well if I close it using the a close button on the form ( on the click I do a RELEASE THISFORM.
>
>Any idea on what I'm doing wrong ?
>Some experiences with closing events and method and how I can use those to do my operation (like save each modify or realign a table etc.etc) and what I haven't to do ( ie. in event X cannot use THISFORM.methodY() because maybe the form's object it's destroyed etc.)

Another way to deal with this is put in each form's Queryunload to control the closing process something like:

Nodefault && stops automatic close process
...&& then do any necessary form cleanup work
this.cmdclose.click && close by your own code