User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Actual results: I am using Firefox 46.0.1. I have checked the box to print background colors in my print settings, but it does not work. In the previous version, it worked fine. Now it doesn't. I am running this on my PC with Windows 10.