Remember this post I made a bit ago: Is there a Ghost in SharePoint? Well I spent a good couple of days looking at all kinds of error logs trying to trick it with a feature of the same GUID. Finally, I thought what is the last thing I played with that could have a feature involved and it hit me the U2U CAML Query Builder. I installed this feature and activated it, then realized it was showing up on every single list in my site collection farm. I deactivated the feature and ran the uninstaller. I...