Interestingly enough, I have heard of this happening in a couple of instances. However; running the normal
apt -y update and
apt -y upgrade commands will not effect any aspect of the QuickBox dashboard as it is simply a php switch and is not related to any apt packages.
Could you give us a brief description of your current system as with more details we will be better suited to help you find a solution.
One big factor is the possibility that you may need to restart apache (
service apache2 restart) and/or clear your browser cache.