My house was built in 1980. In just the bedroom ceiling I get a white dust that falls from the ceiling. I have called painters and friends. Some say it’s just because it been so long since its been painted and others say maybe I should re-plaster. But no one

I just painted my cabinets and the paint is not sticking well – it’s easily coming off when wiped and peeling. I used a latex paint and primer in one. The girl at the paint store said maybe I had oil based paint on the cabinets but I have no