User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; WOW64; en-US; rv:1.9.3a5pre) Gecko/20100604 Minefield/3.7a5pre Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.1; WOW64; en-US; rv:1.9.3a5pre) Gecko/20100604 Minefield/3.7a5pre Switching to full-screen mode under the Aero Glass theme in nightly builds, colour corruption and translucent element occur. For example, on this website, the background turns translucent by having Aero Glass applied to it too: http://www.thehungersite.com/clickToGive/home.faces?siteId=1 Here, one can clearly see text and buttons being faded: http://www.google.ca/ Reproducible: Always Steps to Reproduce: 1. Open a webpage with Minefield with a computer with Aero Glass enabled 2. Apply full-screen mode Actual Results: Fading, corruption, and translucent page elements.