preview icon

Hi everybody, I have noticed that the preview mp3 cover artwork icon is disappeared in finder: I just can see a blank standard icon with a note. I tried everything, deleting and putting back preview in get info, changing open with by default, and even reinstalling iTunes ; this last option...

Hi there, So immediately I appologise because I know someone will comment and say this is in the wrong forum. I've read through and this is my best guess where to put it, but honestly I'm very unfamiliar with the site so I've probably done something wrong. Please feel free to tell me where to...