It's been developing ominous looking cracks in the corners of the original cornicing. At some point someone has repaired previous cracks and repapered the ceiling but I can see fresh ones and am worrying about it coming down. When our kitchen ceiling fell in a few years ago the insurance company refused to help, saying it was wear and tear and to be expected in an old house. So if it happens again I'll have to deal with it myself. Does anyone have experience of dealing with a similar situation?