Currently Being ModeratedJan 1, 2013 6:37 PM (in response to Soong En)
It's a bug and it will fix itself on Sunday, January 6 2013.
Currently Being ModeratedJan 1, 2013 6:51 PM (in response to Soong En)
In the meantime, you will have to either disable scheduling or turn Do Not Disturb off manually every morning... unless Apple releases an iOS update to fix it before next week.
Currently Being ModeratedJan 4, 2013 1:13 AM (in response to Soong En)
Same probleme on this end since a couple days.
Found this link which seems to reference directly to an apple posting.......so patience, help is on the way.....
Currently Being ModeratedJan 8, 2013 7:55 AM (in response to AcidLogic)
It still is not fixed. Has this been fixed for anyone?