Edit
browse.html inside the
content_server/browse folder...
Change...
<link rel="apple-touch-icon" href="{prefix}/static/calibre.png" />
to...
<link rel="apple-touch-icon" href="{prefix}/static/apple-touch-icon.png" />
...and add a
apple-touch-icon.png image in the
content_server directory.
Here is the iOS 7 themed icon I used...
iOS rounds the corners off itself.
For the mobile menu, in the
content_server directory delete
calibre.png. Replace it with...
