noaronen

this is how he configured it:
Notification Settings
Send Emails for Pages: No
Send Emails for Password Protected Posts: No
Send Emails for Private Posts: No
Send Emails: For each Post
Send Digest Notification at:12am This option will be ignored if the time selected is not in the future in relation to the current time
Here he didn’t choose anything–> For digest notifications, date order for posts is: Descending Ascending

Excluded Categories
– nothing checked
Allow registered users to subscribe to excluded categories? check

Appearance
this is the only one that is checked:
Show the Subscribe2 button on the Write toolbar?

Auto Subscribe
Subscribe new users registering with your blog: No
Auto-subscribe includes any excluded categories: No
Registration Form option is checked by default: No

Thanks

Thanks,
1st I need to correct, I have 3.1.1 version on my website.
2. the programmer did use the subscribe 2 widget.