It looks like my Lenovo Yoga 13 suffers from a similar issue too. I see the issue on both Wheezy and Jessie installer CDs and using both text mode and graphical mode installers.
An example of the screen is here https://secure.flickr.com/photos/26496092@N00/15071106456/ -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: https://lists.debian.org/[email protected]

