KSP: 0.90 OS X 32bit Problem: KSP crashes shortly after start after switching modes (i.e. switching facilities, switching to ship in flight, switching to exterior view, etc) Mods installed: None System: Mac Pro 2010 - 16 GB ram - OS X 10.10.1 Reproduction steps: Start a new game or save. Start on any activity and within a few minutes KSP will freeze with a "mach_vm_map(size=9216000) failed (error code=3)*** error: can't allocate region" error. Memory usage never exceeded 2.01 GB (per Activity Monitor). No saved state via OS X Yosemite. Used Steam to verify file integrity and also manually checked permissions. No errors or issues. Log: Player.log Full apple dump available on request