Reproduce, have "Resume state" option enabled in H5P Settings:
1) Create IV with DnD as poster
2) Create at least 2 draggables and 1 dropzone
3) Go to view, drag both draggables inside dropzone
4) Refresh page
5) Go to DnD interaction
6) Observe that draggables are marked like they are inside the dropzone, but their positioning is not within the dropzone
1) Make sure DnD works with resume inside IV both inside poster and as a button.