It's not an issue of turning completeness. CSS was never designed to be hardware accelerated. So many implementations run faster in software. Here's a good exam

It's not an issue of turning completeness. CSS was never designed to be hardware accelerated. So many implementations run faster in software. Here's a good example: http://stackoverflow.com/questions/10014461/why-does-enabling-hardware-acceleration-in-css3-slow-down-performance http://stackoverflow.com/questions/10014461/why-does-enablin...