Or at least I feel so. The textures caching feel much more better to me now. Less reloading textures and I can even hover mouse over specific texture to get it loaded first. Is very useful .
Someone seem to complain about slower download time though. But it feel normal to me -- a little slower, but when it appear, it seem to appear fast.
Well..just to add some light to the really buggy seemingly-old-version client. I hoped whatever they did that result in this buggy version, it is to fix some horrible invisible bugs/security holes in previous ones...