Visual Studio duplicating resource .cs file

Question

Visual Studio has begun exhibiting a rather irritating quirk. When I edit a resource file (using either the designer view or editing the XML directly), it creates a duplicate re

Answer 1

In case this happens to anyone else and you find yourself here, Hans' comment above pointed me toward the project file. I had to close the solution, find the LastGenOutput tag in the project XML file, and change the name of the resource output back to ProjectSQL from ProjectSQL1.

I still have no idea how this happened. But at least it's fixed now.