Open a course Turn editing on Create two activities in Section 1 (not general): A B Hide section 2 (which should be empty) Move 'A' directly below 'B' so they're still in section 1 Confirm that both are still visible Move 'A' into section 2 Confirm it is now hidden Move 'A' back into section 1, above 'B' Confirm it is now visible Move 'B' into section 2 Confirm it is now hidden Move 'A' into section 2, above 'B' Confirm it is now hidden Swap the order of 'A' and 'B' Confirm both are still hidden Hide 'B' Move 'B' into section 2 Confirm 'B' is shown as hidden Move 'B' back into section 1 Confirm 'B' is shown as hidden