It should be True by default.

>>Make sure you are running in Debug mode verses Release mode. Does it allow you to set the break points or does a question mark appear?
>>
>
>Hmm... it was in Debug configuration, but for some reason 'enable ASP.NEt debugging' was set to false. I don't remember setting this. Is false the default?
>
>Thanks,
>BOb
>
>
>>>Hi All,
>>>
>>>I was trying to track down a problem in my ASP.Net app, so in VS I set a break point in the code. Then, I press F5. The code never broke. I thought maybe the code I set to break just wasn't running, so I moved the break point to my login auth code, which I know was running. The code still never broke.
>>>
>>>This is all set up on a single machine, with XP Pro, and IIS, and VS.Net?
>>>
>>>Any ideas what could have been going on?
>>>
>>>BOb