Just got my beta key today and installed the game. However the game simply crashed every time I tried to open it, leaving the Hearthstone.app 100% cpu usage.

Edit:
Solved.
Simply not supporting 9400m.
Switch to 9600m, then everything is fine except maybe a glitch.
Edited by SilaquiNailo on 10/15/2013 9:39 AM PDT