*Bug: Mac: Startup: Launcher crashes on startup when PS3 Controller plugged in

OSX: 10.9.2
Launcher 4.0.2

Repro:

-Plug in PS3 controller

-Start UE4 Launcher

-Log in

-Launch UE4

Results:
The launcher crashes

Expectation:
The launcher should not crash loading the engine

Confirmation:
Able to launch the engine when the controller is not plugged in.

If additional information is needed please follow up at mikez69@me.com

Hello Mikezteh69,
Thank you for reporting this though this is already a known issue for us as seen here: Crash on MacOSX 10.9 while using a ps3 controller - Programming & Scripting - Epic Developer Community Forums