In Expression Blend 4, while compiling I get an error saying The specified solution configuration “Debug|BNB” is invalid. Please specify a valid solution configuration using the Configuration a...

I am using the Extended WPF Toolkit Community Edition v2.6 from NuGet in my project, but I don't know if there is something more I should be doing to allow me to theme or customize a control templa...

I have a project in VS2010 that uses XAML and now I need to load it into Expression Blend 4. The project builds and runs in VS2010 and this is the first time it has been loaded into Blend. It DOES ...

I have an Image down some controls in a XAML visual tree. I would like to display a design-time image, so that I can check layout, dimensions, etc. Something equivalent to this: <UserControl.Re...

I'm trying to add reference to resource library defined in another project (e.g Elysium) and use it in expression blend. Here's how i merge the resource dictionary in my App.Xaml file. <Appli...

I'm create my WPF project in VS 2010. After I finished my work with functional GUI, I wanted to edit template of my controls in Blend 4. But when I open project in Blend, in DesignMode, he tell me ...

C:\Program Files\MSBuild\Microsoft\Silverlight for Phone\v4.0\Microsoft.Silverlight.Common.targets(625,5): error RG1000: Unknown build error, 'An item with the same key has already been added.' D...

I am part of the development of a larger-scale Silverlight 4 project, where we will have a set of symbols that should be used across different parts of the GUI (see the example below). These icons...

I am trying to use Blend 3.0 to edit a project that contains some WPF controls. This project already compiles and runs fine from Visual Studio 2008. In Blend however, I'm getting mysterious errors...

I had started a question here: WPF drag and drop files onto TreeView from windows explorer but I just discovered this is a totally different problem that what I thought it was. I have an extremely...