A number of cameras produce invalid or malformed Exif tags. One common problem that I’ve run into when receiving photos from other people is that the Exif data includes tag 0×0000, which is undefined and causes a number of programs to behave badly. (In particular, this crashes f-spot v5.0.3, which I use to organise my photo collection.)
Two cameras which I know have this problem are the Casio EX-Z1000 and the Canon PowerShot SX200 IS… » [Expand post] [Permalink]