Sand the surface on the primed oak evenly with 220-grit sandpaper. Wipe it with a tack fabric. Implement a second coat of primer, and hold out 24 hours before painting all over again. A house decor website supplying ideas, inspiration and tutorials for making economical, magazine deserving households and spaces. http://collinytivg.worldblogged.com/2507594/about-paint-over-laminate-cabinets