attachments unreadible if they have non-unicode characters, such as Ã, Ã, Ä, Å, Ä... While sending and recieving the message body is OK and when a non-unicode named attachment is received, again no problem.
Seems to be http://bugzilla.gnome.org/show_bug.cgi?id=524377, but I did not know it happened on 2.12 also. Perhaps two different bugs with similar results?
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