Yeah, it is a shame. I'm getting some checkerboarding there too as my Chromebook Pixel can't always keep up with rendering the surfaces when scrolling quickly.

Yeah, it is a shame. I'm getting some checkerboarding there too as my Chromebook Pixel can't always keep up with rendering the surfaces when scrolling quickly. Funnily enough my (a lot slower) Nexus 7 scrolls much better. That is what points me towards 3D drivers. But anyway, shall we talk about Flowhub itself? ;-)