WiFi Login Dialog - Check box not clickable - cannot login to wifi

This has already been reported on the release of SFOS 4.1. and also confirmed for 4.2. e.g.:

one workaround is to open the browser and navigate to a non-ssl page such as: http://neverssl.com. This will redirect you to the captive portal of the wifi and you can probably click the checkbox and accept terms and conditions