http://blogs.msdn.com/b/vbteam/archive/2009/11/12/spot-the-bug-is-it-in-vb-or-xaml-jonathan-aneja.aspxWhat’s wrong with the following WPF code? Class Window1 Sub OK_Click(sender As Object , e As RoutedEventArgs) Handles OK.Click MsgBox( "Button Clicked" ) End Sub End Class &lt; Window x : Class ="Window1" xmlns ="httpen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/vbteam/archive/2009/11/12/spot-the-bug-is-it-in-vb-or-xaml-jonathan-aneja.aspx#9953948Wed, 27 Jan 2010 08:51:06 GMT91d46819-8472-40ad-a661-2c78acb4018c:9953948cember makinası<p>My project for a few lines of code could ultimately be found here</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=9953948" width="1" height="1">