Thank you for the feedback.
Unfortunately, this feature hasn't been supported and tested yet. Indeed, the similar request has been demanded in the past. We begin to considered about it according to your request. However, this procedure may need more time and it's not in the near plan. But one thing for certain, this suggestion of yours has certainly caught our attention. We have put this suggestion in our enhancement database.
We are glad and lucky that we have such user like you always share your very valuable suggestion with us. I think it would be helpful to our product to be more stable and user friendly.
If you have further questions or suggestions, please feel free to contact Synology support again.