7.4820% OFF$5.98 at Amazon For small repairs on popcorn ceilings, such as hairline cracks in ceiling, dab on this stuff.

Man's hand finger pointing to the cracked wall in house. Building problems and solutions concept. Cracks in walls and ceilings are eyesores that draw attention in an otherwise attractive setting.

Q: I recently noticed a damp spot on the ceiling of my rented apartment. I mentioned it to my landlord, who ignored the issue, wiping the area with a towel and spray cleaner. Now, it is getting larger ...