id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
11824	Erroneous MIME type for .ico files	davide.vicario	cnorris23	"wp-includes/functions.php

line 2286

{{{
$mimes = apply_filters( ...
...
'ico' => 'image/x-icon',
...)
}}}

this is an erroneous label for ico file.
the right one is: 

{{{
$mimes = apply_filters( ...
...
'ico' => 'image/vnd.microsoft.icon',
...)
}}}

read : http://www.iana.org/assignments/media-types/image/vnd.microsoft.icon

or: http://en.wikipedia.org/wiki/ICO_(file_format)"	defect (bug)	accepted	low	Future Release	Media	2.9.1	minor		has-patch dev-feedback	ryan@…