how to remove black borders?

i'm getting Arthritis from playing this lol

d2stats has an option for attacks to auto target after a monster dies but it's only for right click not left click sadly

it hurts having to click a new mob after every skill since the aoe is pretty bad, both lemures and blood

full malthael set or 3 piece and a crystal sword+shield?

what merc is good?

this is what i use atm

which sword