Cannot save Trap Only Notification in CA Performance Center 2.4.
The save button is not activated when configuring a notification to send traps only.
Intermittently, the save button will not be activated when trying to save a traps only Notification profile.
To enable the save button, click the e-mail tab and check/un-check the 'Enable' check-box.
You should now be able to save the Notification profile.