Sometimes the Xbox One Dashboard may become unresponsive, causing users to experience slowdowns, errors (missing app tiles), or crashes. Fortunately, there's a simple way to get your Xbox One running smoothly again.
This tip will teach you how to refresh the Dashboard of your console without having to reboot your system.
How To Fix Dashboard Issues on the Xbox One
Simultaneously press and hold down the [Left Trigger (LT)] + [Right Trigger (RT)] + [Y] buttons for a couple of seconds, and then release them.
The Dashboard will refresh itself (reload all the elements of the home screen) shortly after releasing the three buttons.