Hi Doug,
Thanks for using syncfusion products.
We are unable to reproduce the issue mentioned.
Please find the video link below which describes how we tried to reproduce the issue by setting property IsFakeDragIndicator to true and also setting property IsFakeDragIndicator to false,
TreeViewDragDrop766149229.zipPlease let us know if you have any queries.
Regards,
Mageshyadav.M