Only the default theme has the Paid in Full and Overdue stamps. Choose another theme from the themes web page and you will avoid that problem. Or, you can modify the standard theme to eliminate the stamps. Delete this code just before the end:
oki, i do not like this approach because of rapidly development i like to use the default theme, but this will fix this problem for now, i can make new theme named “NoOverDue” and switch when i need to print or email