http://blogs.office.com/b/microsoft-onenote/archive/2011/12/08/restore-office-documents-missing-from-your-windows-phone.aspxWe've heard that a small number of users are having issues accessing their OneNote notebooks or Office documents from their Windows Phone. If you are one of those users - don't panic. As the Windows Live team explained on its blog , a recent SkyDriveen-USTelligent Community 1.5.134.15456 (Build: 5.5.134.15456)