After time the weight of the door will pull on the hinge and cause the door not to hang straight.
How to fix a door that fell off the hinges.
To remove the door from the hinge to which it is still attached unscrew the screw or screws still holding the hinge to the door then place the door on a flat surface.
If you have a centering hinge drill use the hinge as a template and the finish repair will be better than new and last for years.
How to tighten stripped hinge screws.
Start by removing the hinge from the door and preparing the damaged area photo 1.
Then glue the wood dowel in cut it off flush and once dried drill your new hole for the hardware again in the new wooden dowel.
Fix it the right way not the wrong way.
Apply petroleum jelly to the movable portions of the hinge to protect them from the glue.
If one is loose remove two or more screws and try driving in longer screws.
Another hint is to use a long screw in one of the holes in the top most hinge long enough to penetrate the stud.
The dowel then carries the thread stress and not the cabinet.
Then scuff the cup portion of the hinge with sandpaper where it will contact the adhesive.
Open the door wide and insert a wedge under the bottom outside corner to level it.
If a door binds open it grasp the knob and lift up to see if a hinge is loose.
On the latch side a door is cut at a slight bevel to make it easier to close.
The wrong way is a temporary fix not cool.
Take the hinges with you to the hardware store and use them to help you purchase a new hinge that will fix the mortises or hinge seats on the door and doorjamb.
Remove the door from the hinges completely if it is still attached in any way.
If the hinge and jamb are painted cut the paint around the leaf with a utility knife swing the leaf away from the jamb.
3 ask a helper hold the door back.