Thank you, Yousfi. I will add the code to my program, as you suggest.

>your exe runs on server with vfp runtime installed.
>you must add the "on shutdown" event in top of your main code.
>in principe the stereotype must be like below (to test on exe on server,place some messagebox for blocking process and give you a feedback where is the error ):
>
>

>if !_vfp.startmode=0   && if its an executable vfp file
>on shutdown quit  
>endi
>
>public oForm
> oForm = NEWOBJECT('error_log_form','viewerrorlog.vcx')
>IF TYPE('oForm') = 'O' .and. !ISNULL( oForm )
>messagebox("Pass:object created ok")      &&for test..to cut
>	oForm.show()
>else
>messagebox("Pass:object non created....cancelling")     &&for test...to cut
>return .f.   && cancel exe (quit)---important
>endi
>	
>READ EVENTS
>
>*............
>
>*in your main form
>
>procedure destroy
>clea events
>endproc
>
>enddefine
>

>
>*verify also your main form is with showWIndow=2 (if screen invisible).