(16164562) Targeted e-mails randomly fail if loggingDebug is disabled.
When loggingDebug is disabled for SMTPEmail, targeted e-mails randomly fail to be sent.

Workaround: In the /atg/dynamo/service/SMTPEmail.properties file, set loggingDebug to true. Note that this will cause your log files to get larger more quickly.

(13293582) The Sites filter option on a Targeter rule may not produce the desired results; do not use it.

(13276305) When you use the Business Control Center to edit rules in a targeter that was created in the ACC, the ruleSets property is updated but not the ruleStrings property.
If you view the targeter in Content Administration or in the Dynamo Server Admin, you see an out-of-date ruleString. This property contains a description of the rules defined in the ruleSet property and does not affect how the targeter functions.