I have never been able to successfully add a Form from an existing file to a new project.
Form
I read on a blog that you add just the *.cs file and the depen
This worked for me just now (I have the same problem as you). 1. Created new winform with the same name, added something to it (so the resx file is created), saved and closed. 2. Replace newly created files with your original form. 3. Done