SUMMARY:
A Grid list of investments (projects/ideas/custom investments) might get broken when selecting an action like "Mark for Deletion" or "Clear Selected".
STEPS TO REPRODUCE:
1. Navigate to a list of Projects in Modern UX.
2. Select one of the fields, for instance Manager, to Group the list in the Grid.
3. Select one of the Projects/Instances.
4. Click and select on one of the actions available for the selected Project (Mark for deletion, Clear Deletion).
Expected Results: The action gets handeled and the Grid remains grouped as expected.
Actual Results: The action gets handeled but the Grid is broken and duplicated Groups appears.
Clarity PPM 16.2.0, 16.2.1
This is caused by DE79785.
DE79785 is gettting fixed in 16.2.2.
Workaround: Reload the page.