Example document on which it is possible to reproduce the issue
friday_1484.odp (application/vnd.oasis.opendocument.presentation), 558.45 KB, created by Bartosz on 2017-08-11 13:24:51 UTC
(hide)
 
Creator: Bartosz
Created: 2017-08-11 13:24:51 UTC
Size: 558.45 KB

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

Download the attachment.

Actions: View
Attachments on bug 99301: 135470