This is a bug I introduced with my changes in 2.5.5. Steps to reproduce:
Play a few moves
Switch to review mode
Go back to a previous move
Switch to play mode
Click on previous move and place it somewhere else
Switch back to review mode
Since the move was merely repositioned, it should still have the moves that were played after it. I think I must have changed this operation to be an undo without keeping the variation and then create a new move which would have no parent.
This is a bug I introduced with my changes in 2.5.5. Steps to reproduce:
Since the move was merely repositioned, it should still have the moves that were played after it. I think I must have changed this operation to be an undo without keeping the variation and then create a new move which would have no parent.