Hi, I use Linux OS to be precise Lubuntu LTS 16.04.03, and on my laptop with Skylate CPU and integrated Intel HD 5500 work very well, but on the desktop with Nvidia GTX750Ti graphics card and latest drivers, Moi not recognize object entity, such as line face ecc.., highlighting it on mouse over.

a video of beta of December, by me

https://www.youtube.com/watch?v=R89-Qnl7gWY