Indeed, it's not ready yet, and we have about 15 beta testers going through the grinder to make sure all the horror stories are kept away from the public. The aim is to have a new update that does not break what you are currently working on (despite a graphics engine swap-out) and still provide the extra PBR rendering capabilities you will be expecting from a game maker in 2017.
PC SPECS: Windows 8.1 Pro 64-bit, Intel Core i7-5930K (PASSMARK:13645), NVIDIA Geforce GTX 980 GPU (PASSMARK:9762) , 32GB RAM