Managing Scheduled Tasks 
When going to Scheduled Tasks > Scheduled Task Manager, you will be presented with a screen like this:

The columns mean the following:
User Contributed Notes: Managing Scheduled Tasks Add a Comment
Colin <colin dot frei at vbulletin dot com> Apr 20th '05, 12:11pm
The month can not be edited and is only shown in this screen to look more like the unix cron system.

See this bug for details: http://www.vbulletin.com/forum/bugs.php?do=view&bugid=2571
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