Make sure to update your graphic card drivers.
Also Mac. C2 is designed first and foremost for Windows, so Virtual Machine issues can be pretty tricky and related to the VM itself.
Thank you for answering.
By the way it is a html5 file on a real mac. I don't see why a html5 game should run differently.
I'm trying to understand where the problem is, maybe there is something broken with the new build maybe there is something broken with chrome.