It may be a coincidence, however the day after we upgraded to 7.1.3 Patch 1, we can no longer get full messages on our Droid phones.

On the phones, when you click "Get full message", the error is "unable to fetch message body from server."

This is from the sync.log regarding the transaction:
2011-12-22 09:09:33,900 INFO [btpool0-1786://mail.myserver.com/Microsoft-Server-ActiveSync?Cmd=Sync&User=user%40mycompany.com&Devi ceId=MotoA0000022A15401&DeviceType=MotoDROIDX451] [] sync - POST Microsoft-Server-ActiveSync?Cmd=Sync&User=user%40mycompany.com&Devi ceId=MotoA0000022A15401&DeviceType=MotoDROIDX451
2011-12-22 09:09:33,900 INFO [btpool0-1786://mail.myserver.com/Microsoft-Server-ActiveSync?Cmd=Sync&User=user%40mycompany.com&Devi ceId=MotoA0000022A15401&DeviceType=MotoDROIDX451] [] sync - DeviceID=MotoA0000022A15401; DeviceType=MotoDROIDX451; UA=Moto-DROIDX/4.5.1; Protocol=12.0; PolicyKey=null
2011-12-22 09:09:33,902 INFO [btpool0-1786://mail.myserver.com/Microsoft-Server-ActiveSync?Cmd=Sync&User=user%40mycompany.com&Devi ceId=MotoA0000022A15401&DeviceType=MotoDROIDX451] [name=user@mycompany.com;mid=78;Cmd=Sync;DeviceID=M otoA0000022A15401;Version=12.0;class=Email;folder= 2;] sync - Client request version 7
2011-12-22 09:09:33,903 INFO [btpool0-1786://mail.myserver.com/Microsoft-Server-ActiveSync?Cmd=Sync&User=user%40mycompany.com&Devi ceId=MotoA0000022A15401&DeviceType=MotoDROIDX451] [name=user@mycompany.com;mid=78;Cmd=Sync;DeviceID=M otoA0000022A15401;Version=12.0;class=Email;folder= 2;] sync - Response size 29 bytes
2011-12-22 09:09:33,903 INFO [btpool0-1786://mail.myserver.com/Microsoft-Server-ActiveSync?Cmd=Sync&User=user%40mycompany.com&Devi ceId=MotoA0000022A15401&DeviceType=MotoDROIDX451] [name=user@mycompany.com;mid=78;Cmd=Sync;DeviceID=M otoA0000022A15401;Version=12.0;class=Email;folder= 2;] sync - HTTP/1.1 200 OK

Any ideas or similar experiences?
Tom