I have a Silverlight 1.0 application that I edit with Blend 2.5. Whenever I touch a UIElement in the designer that has a Canvas attribute such as Canvas.ZIndex="1", when it updates the XAML, it changes the Canvas prefix to Panel, leaving Panel.ZIndex="1", causing the page to fail to load.
How do I make it stop the insanity!?!
I have uninstalled 2.5 and reinstalled an older Blend 2 preview and that was better, but then compatibility with VS2k8 was not as good, and I'm also working on some SL2.0 projects from time to time, as well as WPF apps, both of which I prefer Blend 2.5 for.