No Source available

Question

I am not sure what happened or if I did anything.. Now anytime I try and debug it says no source available on all BCL stuff For example, on a debug.print I get that message

Answer 1

f:\dd\ndp\fx\src\... is the path to the source file on the machine that the .Net Framework was compiled on.

Go to Tools, Options, Debugging, Symbols, and select Only specified modules.
Also, uncheck Enable source server support in Debugging/General.

Answer 2

In Visual Studio 2010, I had to go to Tools\Options\Debugging\Just-In-Time and uncheck "Managed"|

Answer 3

I have also seen this when somehow one of the projects in a solution has its build option in configuration manager unset. If you see this, go to the Build menu, Configuration Manager, then make sure the affected projects have the Build option checked.

Answer 4

Go to Tools, Options, Debugging, Symbols and select Only specified modules.
It worked for me.

Answer 5

Also click on the BUILD>configuration manager, make sure the 'Configuration' tab is set to debug for your project and not release.