I have this issue with WC3 Classic and I use Terminal to access the game. This is the code:
exec /Applications/Warcraft\ III/x86_64/Warcraft\ III.app/Contents/MacOS/Warcraft\ III -graphicsapi OpenGL
What would I do for beta?
Running on 2011 Mac
Intel HD Graphics 3000 512 MB
2.8 GHz Intel Core i7