When i say slight that means a barely noticeable bend.
How to fix a door hinge that keeps closing.
If you have a really crooked frame and still need just a little more resistance remove another hinge pin and perform the same magic.
Adjust the hinge to have it align correctly and snugly with the door and frame.
The door should no longer move itself.
If your door has only two hinges close.
How to fix a door that swings shut.
If a door binds open it grasp the knob and lift up to see if a hinge is loose.
Place a large nail or small screwdriver on the bottom of the center hinge pin of your door.
If not align the hinge knuckles and tap the pins.
Check to see if the hinges are aligned correctly before you take the hardware off the door completely.
By bending the hinge you have increased the internal resistance within the hinge so it keeps the door from moving as easily as before.
Tap it with a hammer forcing the nail out the top of the hinge.
Tap the screwdriver with the hammer until the pin pops up from the hinge and can be removed by hand.
Take a hammer and long nail and tap the pin gently from the highest hinge.
The easiest fix is to remove your middle hinge pin and put a slight bend in it.
Work your way from the top of the door to the bottom.
If one is loose remove two or more screws and try driving in longer screws.
Use a screwdriver to tighten the screws attaching the hinges to the door and the door frame.