windows phone 7.1 webBrowser control displaying white screen in emulator

i m working on windows phone 7.1 and emulator is displaying white screen. i m trying to open http://www.bing.com with webBrowser. no errors in code. I m using internet explorer 9 version, 32bit configuration system, windows 7 operating system, 4 GB ram. this is the code below in xaml:

<phone:WebBrowser x:Name="webBrowser1" Source="http://www.bing.com" HorizontalAlignment="Left"  Margin="9,0,0,0" VerticalAlignment="Top" Height="576" Width="441" IsScriptEnabled="True"/> 

thanks in advance.

Source: http://stackoverflow.com/questions/14618921/windows-phone-7-1-webbrowser-control-displaying-white-screen-in-emulator

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