Power Designer 16: Multi-line text in Description and Annotation columns not always displayed

 Product: PowerDesigner Enterprise Architect Version 16.0.0.3576 EBF5
OS: Windows 7 Professional

In PDM, select Model => Tables
Show Name, Comment, Description, Annotation columns
Sort by Description
Click ... for any apparently blank column that appears between rows with displayed text in column.
Text for column will appear.
Close editing window.
Text will appear in column displayed in grid.

Bug report made: Case 11732189