Have the subform visible in your design view, but have the cursor in the code you are typing.
Hold down the "Ctrl" key and click on the subform (or a field in the subform you want to change, can just delete the name of the field afterwards). This will give you its relative address to where you are in the code.
still not working...
I created a new file and here's the hierarchy:
(untitled content area)
Here's my code on the click event for Button1:
form1.livePage.subform.presence = "invisible";
I'm sure it's something simple I'm doing wrong...
oh and BTW, when I do Tom's trick and click on the subform, here's what I get:
Email sent, I couldn't get that to generate errors even when the app spit out an error...
I am having a similar problem. I had it working in one form. I duplicated the same way in another form and it doesn't work! I have stared at it till I was ready to fall asleep to see if I could spot the problem! No luck!