An issue has been noticed with the living status report in the Modern UX. Steps to reproduce it are as below:
Expected Results: No value is shown against the tasks from step 5
Actual Results: "High Pr..." is displayed in the Status Report. "High Priority" gets shown when we Preview that report. No colour mapping is however applied.
Note that the same beahviour can be reproduced with even custom number type attributes, with a display mapping, in the Task object.
Due to a defect with ID DE62637.
This defect is fixed in version 16.0.0.