If recovering, just make sure to premark the high spots so to nail on those spots as much as possible. If it is not a mark highspot, just nail lightly to blend. String 3 lines (top, middle and bottom) to easily observe any waves in the wall - Nail accordingly. Piece of cake. I say cover over it.
Last edited by Deacon; 07-12-2007 at 12:20 AM.