Game crashes when I start any mission or showcase except "Prologue: Reality Check", I played through it without a problem.
Specs:
Intel i5 3570k @ 4.2GHz
ASRock Z77 Extreme4
2x4GB DDR3 Mushkin RAM @ 2133MHz
Sapphire HD7870 GHz Edition 2GB GDDR5
OS: Arch Linux with Mesa 11.0.3 (OpenGL 4.1)
I have uploaded the crash report. {F27288} {F27289}