itunes isnt able to find the songs on the path that was defined before. there is a function in itunes to search for all available data on your disks ans put it into the library. this could solve your problem - if the songs can be found somewhere on your disk(s).
(gem) Træt af at skulle klikke dig igennem 2-3 side for at komme til den samme side. Betalende medlemmer kan tilføje det til deres kontekst menu. (pauloaguia) (vis alle tips)