I am not getting the search form at right side. It is blank now. Login to Dashboard and add the search widget at Header Right widget area.
Yes. Our Flex theme was not working with Genesis 2.4.2. So we updated the theme and it is working with latest version of Genesis Framework. Login to http://my.simpleprothemes.com and download the latest version of Flex Pro theme. If you purchased from Gumroad then you will download it from https://www.gumroad.com