My program incorporates a copy of MVVM Light via NuGet. Up until about 5 minutes ago it worked without a hitch, but now I\'m getting an error saying \"RelayCommand.cs not fo
Got just the same Problem with Galasoft and found your post. - Finally I figured it out, or at least the error no longer pops up:
Go to Tools-Options...-Debugging-General
and tick Enable Just My Code
and the error disappeared. I assume MVVM-Light is compiled in Debug Mode and now Visual Studio Looks for the MvvmLight pdb and cs file which are of course not there when installed via nuget.