Thanks for the fast reply,
I have managed to get it working now, however it appears that the window was still appearing black as I was referencing styles (Style="{DynamicResource LoginButton}") in the window.

Hello, I have started working on my gui using expression blend however I am having a problem when using the noesis xaml player, I am getting an error when attempting to run my .xaml files. The error http://s8.postimage.org/ud2u6qhbp/IMG_23122012_233204.png MainWindow.xaml <Window xmlns="http://...