No recent changes in setup...but nothing happens other than this event occurs: Faulting application name: Simplify3D.exe, version: 4.1.2.0, time stamp: 0x5cd2bda2 Faulting module name: Simplify3D.exe, version: 4.1.2.0, time stamp: 0x5cd2bda2 Exception code: 0xc0000005 Fault offset: 0x000000000009b1e...