Since 2.6 there is now antialiasing in Toribash.
I have the exact same problem, and no-one answers me when I ask how to turn it off. Best bet, talk to hampa.
EDIT: @ADT, megabit is a true unit. Megabit < Megabyte. You deleted 800Mb, which is like...less than 200MB. Unless you meant bytes. :P