Github user sushant40 commented on the pull request: https://github.com/apache/cordova-wp8/pull/31#issuecomment-40365778 The config fixes the issue I was having with position fixed not working. However setting the app to full screen hides the system tray. My change allows for the system tray (and clock) to remain on the screen, similar to the built-in email app. Have a look at attached... 
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