Hi,

I wanted to inform you first that ARMA 3 is working on my MacBooko Pro retina 2,4GHz i7 with GT650M (early 2012) at about 30fps in Singleplayer.

But I get an error while starting ARMA 3. Add-on 'A3_lamguage_F_Exp_B' requires add-on 'A3_Data_F_Exp_B'
I am a german user.