After upgrade from v 21.0.11 to 21.0.13 we have noticed that in a Workflow Monitor the Comments icon is now visible for all tasks, including those where there are no comments
Automation Engine '21.0.13 and 21.0.14
DE172375
A problem has been fixed where the comment indicator was not displayed in the Workflow Monitor for tasks configured with "Generate Task at Activation Time" when a task within a workflow used the :ADD_COMMENT function.
Update to a fix version listed below or a newer version if available.
Fix version:
Component(s): Automation Engine - Automation Engine
Automation.Engine 24.4.4