You have noticed that after updating a field in the Board view for the task and trying to move from one column to another as it is getting reverted.
Steps to Reproduce:
1. Navigate to any project and goo Task tab then Board view.
2. In view options, set the Columns to Status.
3. Select a task in the board.
4. Open the task details.
5. Edit an attribute, for example Priority.
6. Drag the task to another column, for example from Not Started to Started.
Expected Results: The task stays in the column it was moved to (Started).
Actual Results: The task jumps back to the column it was before (Not Started).
Clarity 16.4.2, 16.4.3
DE209969
Fixed in 16.5.0.