Q: I have been planning to paint a bedroom for several months now, but I’ve spotted a problem. Various dimples are popping up on the walls. I have tried to repair them by putting spackle in there, but ...

Ah, something that all of us will face at one time or another, drywall patches. Small and medium holes in drywall are common, whether they're from nail holes, furniture bumps, or doorknob impacts that ...