Hi,It's up the other PDF application produces to decide how much of the
functionality of Reader that they support. In my experience there seems
to be better support for static forms, but becomes a nightmare like
having to test the form in all the applications, like testing a web page
in all browsers I guess.You can use xfa.host.appType to display a
message to the user, use the method described blog about disable your
form in older versions of reader.xfa.host.appType returns "Exchange-Pro"
for Ac...