Cannot find using System.Data.Linq

Question

I\'m using C#, EF 4 in asp.net 4 and VS 2010.

I\'m trying to load namespace System.Data.Linq with this code using System.Data.Linq and I r

Answer 1

Just to confirm that Adding the reference to the project didn't work for me because it was already selected.

However, selecting "Copy Local, True" in the Properties pane for the reference made it start working.