I don't know really. I still use Conan style on wizard mobs, they don't cast to well with an Adv Chainsaw to the face, or if I see them first or further away the Xeno's Reliquary GUN makes a real mess of them.
Also "really buggy" in what way? I'm running Ars (1.4.7\.489\5.32.272) and apart from...