I'm following instructions to make a simple background in Flash CS4 using vector graphics. I'm at the part where the book tells me to put the cloud graphics behind a hill I drew by clicking modify->arrange->send backward, however, clicking that option does not seem to do anything.
Edit: the hill and clouds are on the same "foreground" layer, my bad!
SOLUTION: I got it to work by converting the hill into a graphic symbol.
The clouds circled are supposed to be behind the hill: