Did you insulate the top of the USB connector before attaching the display? Otherwise it may short some pins on the shield.
A link to the hardware you're using may help as there are several versions of that shield out in the wild.
Did you insulate the top of the USB connector before attaching the display? Otherwise it may short some pins on the shield.
A link to the hardware you're using may help as there are several versions of that shield out in the wild.