Log in as admin Turn editing onon the front page Add an activity with a description and make the description visible Add an activity without a description visible Toggle each to hidden Confirm that both are dimmed Confirm that the description is also dimmed Toggle them back Confirm that they're both back to normal Toggle them to hidden again Refresh the page Confirm that both are dimmed Confirm that the description is also dimmed Toggle them to visible again Confirm that they appear as per normal Repeat on the course page to check for regressions.