Why does F10 (step over) in Visual Studio not work?

Question

I\'m debugging a (web) project in Visual Studio 2008. I\'m hitting a breakpoint. F10 continues to the next line, as expected, but the next F10 just stops debugging and the code

Answer 1

Without knowing more about your application it's difficult to say, but usually this sort of thing happens when the process starts a thread or otherwise goes into code where there isn't any debug information.