sample, that shows the error
testdoc.odt (application/vnd.oasis.opendocument.text), 9.08 KB, created by Oliver Pabst on 2011-04-23 03:47:20 UTC
(hide)
 
Creator: Oliver Pabst
Created: 2011-04-23 03:47:20 UTC
Size: 9.08 KB

Attachment is not viewable in your browser because its MIME type (application/vnd.oasis.opendocument.text) is not one that your browser is able to display.

Download the attachment.

Actions: View
Attachments on bug 36522: 45990