-
I solo q'd t9 a couple weeks ago and cleared it, after only attempting it twice before that. Took our group 4 tries, but on the final try we did it with no deaths. Obviously the reason we were able to clear was because a 5-man premade q'd up for it and they were able to guide the rest of us through it, but I like to think that isn't that rare of an occurrence. You get 5 people together who know their stuff and they just need a few more dps to fill the spots, so they use df.
-
I believe the patch released this morning allows this. 2.56.