ID 569217 - Panels with annotation icon doesn't have annotation

Problem summary
A Flix panel can have an annotation icon but not show the annotation.

Customer reported version
flix_6.6.2

Customer reported platform
windows10

Steps to reproduce

Unknown
 

Expected behavior
Flix should always show the annotation when clicking on a panel with an annotation icon.

Actual behavior
A panel can show an annotation icon, but not show the annotation.

Workaround
Delete the panel and add it again to the sequence