If the "Remind Users to Create Q&A Profiles Enforcement Rule" has been disabled and the one of the rules under “Notify via Secure Password Extension” are set to "Yes" then the user will incorrectly get a Popup notification shortly after they logon to their client machine.
This has been identified as defect ID TF00448381.
The defect has been resolved in Password Manager 5.6.1. Please download 5.61 to resolve this issue here.
WORKAROUND - for versions 5.5.x:
Note: Users may need to log out and back in again for this change to take effect.