You cannot edit the AA/AF settings in LFS, you'll have to do it via your graphic driver settings, the layout differs a little depending what type of graphics card you have got.
begin with right-clicking your desktop and hit properties, go to the last tab called settings, then advanced. you might find a slider or two around there somewhere.
begin with right-clicking your desktop and hit properties, go to the last tab called settings, then advanced. you might find a slider or two around there somewhere.