Yeah, gets a red box around it and just pulses and won't work. I've tried zoning. And I've tried to put a new power in its place, usually Griffons. And the swapped out power works fine, so I move KV back into the slot and it still won't work. Just this red box and pulsing. I use KV with Supremacy of Steel a lot. And this…
I just don't understand why they don't balance PvE and PvP separately. I mean you have to enter a fixed instance or zone to PvP, so you could just change the balance there without hurting those of us that have never nor will we PvP.