I'll set this issue to solved. Let us know if we can help any further.

Hey guys,

Would you mind testing a theory for us?

Please follow the instructions found here on how to set a launch option and force the game to run in DirectX 9 mode (-force-d3d9).

Thanks for the additional information guys - Its really helpful and we hope to have this resolved for you ASAP.

Thanks for the additional information. Hopefully that is an acceptable work-around for you until we can solve this problem on OS X.

The log you uploaded does mention that you may be trying to run the game with the Intel GPU. Try disabling the Nvidia Optimus system to force it to use the more powerful GPU. You can follow this quick guide here:

Try just setting the global option first. If that works, go back and set it specifically for our game, so its not always running.

Thanks for the report. We'll be looking into this issue ASAP.