On 12/05/2004, at 3:49 pm, Mark Taintor wrote: > I upgraded to the iTunes 4.5 recently. It seems to work just fine, > however, when I try to access iTunes from an email link or from the > Apple website, I get a screen with a page about the iTunes software > licencing agreement. After clicking that I agree with terms, I get the > following message: "The iTunes Music Library file cannot be read > because it was created by a newer version of iTunes". If I already > have iTunes open, it works just fine. Any ideas about what's going on > or what I can do to fix it? Is there perchance another (older) version of iTunes still lurking away somewhere? Say from an on-disk backup or something else to which your Mac has access? cheers, Paul.