Hi Eric thanks for reply,
Just the one Admin, which after my migration I note that the User ID is set to 502 and presumably not 501 which it should be. The Migration from my Macbook Pro caused such chaos unfortunately. I have at last managed to get Aperture working again but it wont let me Import to projects, as I was getting the warning messge that I didn't have permissions to save. I think that is why the setting needs to be put back to 501.
I setup a new User account giving myself full ADMIN, logged in and managed to get the files imported.
Can I therefore go back to my old Login and change the advance settings back to USER ID 501 from 502. I hope I have made this clear?
Kind regards
DB