I tested it again and drag and drop is working correctly, sorry about the confusion.
I will change this request to a possible bug report:
When lines are drag and dropped, the background color of the dragged and drop lines will be visible even when the mouse is released:
I tested it again and drag and drop is working correctly, sorry about the confusion. I will change this request to a possible bug report: When lines are drag and dropped, the background color of the dragged and drop lines will be visible even when the mouse is released: