If you have Task Server installed on Notification Server, the problems occur in following cases:
Note that the remote Task Servers are not affected.
The following warnings appear in the log: “There are no registered Task Services on the SMP. This is expected in case of new SMP installation..”
Uninstall Task Server from Notification Server and then re-install it.
If the problem appeared after the upgrade, you must also restart the “Altiris Host Data Object” and “Client Task Data Loader” services.