A:I have seen ways to fix auto glass cracks, but I don't think it will work with a mirror. The proper fix is to replace the mirror in its frame. Or, leave the mirror cracked, if it is a small one.

Q. I have a problem with a crack in the ceiling that widens in the summer and closes up in the winter, although it is still visible. The crack is slightly larger than what I would call a hairline c… ...