Fixing “The breakpoint will not currently be hit. No symbols have been loaded for this document.”

If you use Visual Studio you have already seen this message at least one time: The breakpoint will not currently be hit. No symbols have been loaded for this document.” and your breakpont is white and never hit.

Here is the things you should try if you have this message:

• Clean the solution:
• Right click on the solution
• Click on "Clean Solution"
• Check the environment constants
  
• Right click on the project
• Click on "Properties"
• Click on the "Build" tab
• Check the box "Define DEBUG constant"
• Check the box "Define TRACE constant"
• Rebuild all

• Select the "Debug info" to full
  
• Right click on the project
• Click on "Properties"
• Click on the "Build" tab
• Click on "Advanced" 
• Select "full" in the dropdown "Debug info"
• Rebuild all