As the title states. Computer Specs: OS: Windows 10 64bit RAM: 24.0 GB Processor: Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz Graphic: NVIDIA GeForce GTX 460 I have Substance Designer 5.5.2. Yesterday (10/24/2016) I was working in the version previous to this one. I guess 5.5.1? It was working fine. I spent all day in it and…