Toggle SweetFX on/off = `(~) = tilde key 

Extract SweetFX into the following directory = \Steam\steamapps\common\dota 2 beta\bin\

Your choice to use in-game AA or continue to use SweetFX SMAA, both work well, just not together... 

Open "SweetFX_Settings.txt" and change "Use_SMAA 1" to "0" to disable SMAA if you choose to use in-game AA

