Apple Forever

Q: Mac Mail corrupt?--setting up new computer, problems...

Thanks in advance for any help you can give me. I set up my new Macbook Pro Retina using Migration Assistant to get my data and settings from my old computer and the strangest thing is happening with the Mail App on the new computer. I am signed into iCloud on my new computer and everything works except the Mail App. In system preferences, iCloud shows signed in and Mail is checked. When I click on the Mail icon, Mail opens and the set up a new account dialogue window jumps up and requests that I pick an email account type to set up (ie. iCloud, Yahoo, AOL, etc.) It does not recognize that I am already signed into iCloud and have Mail checked in iCloud system prefs. If I click Cancel in the dialogue box, the Mail App quits so I can't get into mail prefs. If I try to pick iCloud, it asks for my iCloud Apple ID and password and then it does nothing and Mail freezes. The strange thing is that I can see behind the dialogue box and I can see the Mail favorites bar and my iCloud personalized mail folders with their proper names are there. How do I fix this issue? Do I throw away a pref file or something? Open to any advice, thanks.

Posted on Nov 13, 2013 11:10 AM

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Q: Mac Mail corrupt?--setting up new computer, problems...

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  • Helpful answers

  • by Linc Davis,Solvedanswer

    Linc Davis Linc Davis Nov 13, 2013 6:31 PM in response to Apple Forever
    Level 10 (207,941 points)
    Applications
    Nov 13, 2013 6:31 PM in response to Apple Forever

    Please follow these directions to delete the Mail "sandbox" folder.

    Back up all data.

    Triple-click anywhere in the line below on this page to select it:

    ~/Library/Containers/com.apple.mail

    Right-click or control-click the highlighted line and select

    Services Reveal

    from the contextual menu.* A Finder window should open with a folder named "com.apple.mail" selected. If it does, move the selected foldernot just its contents — to the Desktop. Leave the Finder window open for now.

    Log out and log back in. Launch Mail and test. If the problem is resolved, you may have to recreate some of your Mail settings. You can then delete the folder you moved and close the Finder window. If you still have the problem, quit Mail again and put the folder back where it was, overwriting the one that may have been created in its place. Post your results.

    Caution: If you change any of the contents of the sandbox, but leave the folder itself in place, Mail may crash or not launch at all. Deleting the whole sandbox will cause it to be rebuilt automatically.

    *If you don't see the contextual menu item, copy the selected text to the Clipboard by pressing the key combinationcommand-C. In the Finder, select

    Go Go to Folder...

    from the menu bar, paste into the box that opens (command-V). You won't see what you pasted because a line break is included. Press return.

  • by Apple Forever,

    Apple Forever Apple Forever Nov 14, 2013 10:19 AM in response to Linc Davis
    Level 1 (80 points)
    Nov 14, 2013 10:19 AM in response to Linc Davis

    Linc Davis....thank you thank you thank you!!! Your suggestion and clear instructions absolutely solved my problem and everything works perfectly now. I really appreciate it. Hope you have a nice day!

  • by Linc Davis,Helpful

    Linc Davis Linc Davis Nov 14, 2013 10:48 AM in response to Apple Forever
    Level 10 (207,941 points)
    Applications
    Nov 14, 2013 10:48 AM in response to Apple Forever

    Thanks for the kind words.

  • by etresoft,Helpful

    etresoft etresoft Nov 14, 2013 12:41 PM in response to Linc Davis
    Level 7 (29,101 points)
    Nov 14, 2013 12:41 PM in response to Linc Davis

    Just so you know, never repeat this process for any application other than Mail or you will lose your data.

     

    Mail is special because it maintains its data outside of its sandbox. Most applications keep their data in the sandbox.

  • by Apple Forever,

    Apple Forever Apple Forever Nov 14, 2013 12:47 PM in response to etresoft
    Level 1 (80 points)
    Nov 14, 2013 12:47 PM in response to etresoft

    Etresoft, I appreciate the heads up because I might have done just that. Thanks!

  • by Eric Schneck,

    Eric Schneck Eric Schneck Oct 8, 2015 4:18 PM in response to Apple Forever
    Level 1 (15 points)
    Oct 8, 2015 4:18 PM in response to Apple Forever

    You saved my life. or at least my email.