Attachments are show as text on the email's body form printers and smart phones only
When we send any attachment from a printer o a smart phone (iPhone / android) the attachment appears as text on the e-mail and not like an attachment. This happen after an upgrade from Zimbra Network 7.2 to 8.0
Content-Type: application/pdf; name="20121031072404433.pdf"
Any suggestion to fix this issue?