Without it, VFP will not start event processing.
You must have this line in Activate method of your main form then.
Something like:

IF this.Tag <>'ReadEventsExecuted'
	READ EVENTS
	this.Tag = 'ReadEventsExecuted'
ENDIF

Don't forget to add

CLEAR EVENTS

in form Unload or QueryUnload event.

>>Do you have
>>

>>READ EVENTS
>>

>>command in your main prg?
>
>No, my main prg is a form and I don't have it. Is there any influences with it ?
>
>regards,
>
>Budianto