>Once in a while I have this beautiful message on the screen:
>
>"Activeform is not an object"
>
>Do we have to put this message in the bug list?
>
>When I have this message, I exit Visual FoxPro and start over and it is ok. I have it about 2 times per month.

Try this

do form test

type disp memo
you have form test O for object

Start another instance of form test
disp memo is the same

type test.release
now you have one form test in your screen
type test.release
you will receive a message "not object"

type disp memo

this time you have test Null