>>What do you set in Condition. Can you give an example?
>
>Ctrl+Alt+B to bring up the Breakpoints window.
>Locate the breakpoint.
>Right-click, Condition...
>
>In the popup dialog box, select the option "Has changed".

But that only checks if the value *has* changed at that specific line. Not the same thing as the ability to break *when* the value changes.