It is possible to change the node of QuipuSwap. According to Answer 4, you can change it in the wallet and reconnect your wallet on QuipuSwap. However, as Answer 1 and 5 suggest, if your full rewards are not loaded, it could be a bug that needs to be fixed. According to Answer 2, if the current node doesn't respond for few minutes, we propose you to change the node. Finally, as Answer 3 and 6 suggest, it could be an issue with the Quipu node. Therefore, if you are having difficulties with your rewards not loading or your node not responding, we recommend you to change the node in the wallet and reconnect your wallet on QuipuSwap.