In https://omeka.org/codex/Managing_Collections_2.0 (at the very end in the section "Edit a Collection", it's implied that the Item Order plugin can be used to change which item's thumbnail is displayed in the collections overview page (i.e.
Is that correct? Because it doesn't seem to be working in my hands. Changing the item order does indeed change the order of the items in
/items/browse?collection=NNN, but the thumbnail in
/collections/browse remains that of the most recently added item. I even upgraded to the latest version of Omeka and Item Order, and the behavior hasn't changed...
Thanks in advance,