Visual Studio 2010 IntelliSense doesn't select a default value - it just marks it

Question

I have a pretty annoying problem with the IntelliSense in Visual Studio 2010:

Every now and then (but not always - just out of my control) the Intellisense engine ch

Answer 1

You should just do it : Edit / IntelliSense / Toggle Completion Mode

I can Solve it with this Solution