I think the staff weeded out most of the old themes that didn't work.
I know the Ledian theme was broken when PC upgraded to vB3 and with every new release it was missing more and more buttons, so I think it was just taken off. And if past examples are any hint, it won't be back. :x
edit: Or...it's working fine. XD; It is on the list, though I didn't think to check.
paired with professor plum.
