I had two Scheduled posts that launched this morning and neither flowed through to Twitter.
I did have my custom fields showing and it in those custom fields it said.
jd_tweet_this: yes
So I wondering if having the custom fields show has something to do with the the Scheduled post not flowing.
Here is an example of the field showing:
http://coffeevancouver.ca/2009/03/24/arabica/