@ichord If there is a ```remote filter```, it will call it first(that is correct) and then return result. Else it will call the ```filter``` as normal. So there is no second callback there. On my old post https://github.com/ichord/At.js/pull/112 I reported about the CSS issue. It cause actually because it fired the ```callback``` twice to the ``View.render```. Could you please have a look at it? I just want for the best