Interesting my other post for the conflict with the Simple Facebook Connect issue is marked as resolved, since I still have the Simple Facebook Connect issue.
I looked through your code a bit. Seems you're doing a lot of manipulation to the content, especially when it's a single post. Which is where the problem lies.
Also interesting, is the fact that this plug-in:
works great. No issues. My ads show. So, does that mean they are doing things wrong too?