Thank you for your post. I just answered your similar post at:
Since the other post initially referenced the iPhone, I'll paraphrase the information here for others.
I can verify this (copy and paste) does not work with FileMaker Go on the iPad with iOS 3.2.2. Since this was fixed on the iPhone with iOS 4.1, and FileMaker Go is making the same call to the operating system, this should be fixed when the next iPad iOS is released.