and see what is stopping it.is the pivot side hitting the wall?is there a screw sticking out of the top rail hitting the glide pin?is the top rail pinched and binding the top glide.close the door till it stops and see what is stopping it.everything is adjustable.pivot side has a screw that you loosen to move it closer and further from the wall.same with the bottom.total width of door should be half inch less than the opening.if not trim little bit off each side.