Refasten the drywall with 1-1/4-in. drywall screws. Drive the screws until they are recessed but don’t break through the paper covering on the drywall. If you accidentally drive a screw too deep, add ...

Drywall is relatively durable and cheap, and looks quite nice if installed and maintained correctly. But it’s also easy to damage while you’re just living your life—and it can even damage itself, most ...