Endicia has posted an update to DaZzle that solve the APO address crash. With the upgrade you can print APO as you normally would in the same batch as others. If you are not running DaZzle version 10.3.20, please update your DaZzle as below.
We also posted a new version 10.3.20 that fixes the issue for the old style customs forms
http://download.endicia.com/DAZzle-Update-103.EXE will now download 10.3.20