XCode won't stop at breakpoint

[Scott Stevenson]

On Feb 4, 2007, at 2:42 PM, Timothy Reaves wrote:

> 	I'm using XCode 2.4.1, and when I debug my app, none of my  
> breakpoints are having any effect.  I've checked everything I can  
> think of that may have caused this, and nothing seems to work.

1. Are you sure you're running in debug mode?
2. Is there only one copy of the app running?
3. Does it happen if you make a new test project?

     - Scott