This video illustrates an easy way to accomplish kitchen cabinet, bathroom or furniture drawer slide installation. This demonstration of installing drawer glides shows an almost fool proof way of getting the cabinet parts to align correctly without the use of measuring and marking things with a pencil. read Cabinet Drawer Slide Installation

This is a trick that I have used many times in my cabinet making carrier. If your drawer is not working smooth, just spray a small amount of WD-40 on the slides. It generally works best if you can apply it to both members on the cupboards and the drawers.
Caution:
If you put too much oil on the parts, eventually you will have a black dripping mess inside of your kitchen, bathroom or office cabinets. read Spray WD-40 on Drawer Slides