rengar aggro cancel

[Gameplay] after using r and doing the following combo on a moving enemy champion : q -> jump -> e -> w+hydra/tiamat -> land -> q the marked q will be casted but rengar wont attack he needs another attack input (rightclick / attack move) to actualy proceed with his attacks after he lands there .. (highly dissruptiv when this happens but it is not a consistant bug as far as i am aware (like 60% chance for me))