It's
"possibly" not that easy. I looked at your pictures, and the screen appears to be slanted upwards (in the picture you are holding it horizontally with the fire button on the left), while the USB port is basically hitting the left or down side. As i pointed out, this is one single board (all attached) and if it was simply screwed in wrong the USB port would be off towards the top/right -- which is what led me to believe it is the actually screen on the board placed wrong. Hopefully there is enough play in the screw channels to adjust it without moving the bottom -- which you have no room to play is the USB cutout.
It might not bother you that much, but if you plan on selling later on (like you said) the buyer might object to this more then you.
Here's a better pic of the board so you know what you are up against....