Visual Studio 2005: the symbol xxx is not defined

I've encountered the problem several times. Every time I have to use Ctrl+F to go through all the source code and it's somewhat annoying.

The only solution I could think of is to delete the *.ncb file or rebuild the project. And it's what I found on internet when I launched the search.

Unfortunately, it didn't work for me.

Fortunately, I finally got a solution which save my live.

Here is the method to solve the ``symbol xxx is not defined'' error:

Edit -> Intellisense -> List Members