SharePoint Server 2013: Known Issues
SharePoint Server 2013 known issues:
http://office.microsoft.com/en-us/help/sharepoint-server-2013-known-issues-HA102919021.aspx
SharePoint Foundation 2013 known issues:
http://office.microsoft.com/en-us/help/sharepoint-foundation-2013-known-issues-HA102919008.aspx
Office 365 known issues:
http://office.microsoft.com/en-us/office365-suite-help/office-365-known-issues-HA102919011.aspx
Note: If you find a different solution, please report it as a comment to this post. This will be useful to the SharePoint Community. Be sure to double-verify it: undo your solution and verify that the problem comes back, then redo it and verify that the problem goes away.