F12 no longer works in Visual Studio

Question

This is driving me crazy. Ever since I installed ReSharper 4, F12 no longer seems to work. If you look at the all the ReSharper short cuts in the Goto sub menu Declar

Answer 1

I had this problem and it was resolved by following the steps described in the picture:

Open Visual Studio Tabs on the path: Tools>>Options>>Keyboard

Open Visual Studio Tabs on the path: Resharper>>Options>>Keyboard & Menus and Do the following:

And Then Reopen the path above and do the following:

Finally, close the Visual Studio and open it.