ReSharper Fonts & Colors settings do not appear in Visual Studio after installation

Problems

• ReSharper Fonts & Colors settings do not appear in Visual Studio after installation
• Color Identifiers from Light Color Theme are used with a Dark Color Theme

Solution

1. Close all Visual Studio instances
2. Open C:\Program Files (x86)\Microsoft Visual Studio {VS version}\Common7\IDE\Extensions\extensions.configurationchanged file
3. Type anything there
4. Save the file
5. Open VS and check Fonts and Colors in Tools | Options | Environment