KSP: 1.0.2 OSX 64bit Problem: Crash after any cpu remotely intensive action Mods installed: Mechjab - Spacey-Lifters - Hotrockets - SmokeScreen - HRP - Firespitter - CollisionFX - Module Manager 2.6.3 Reproduction steps: Build something a bit articulated, fire it, crash it, hit any button of the dialog popping after the crash... the game ends. Log: https://mega.co.nz/#!xcUnWTDI!VM-tOELqC7_nebnIByXsaQg1SmcbJbMMmxFOByRrEfA