yeah, just throw a new koboroot.tar.gz in
for zone: should be 0 0 1 1 (x1 y1 x2 y2) for the whole page. (0 0 is top left, 1 1 should be bottom right)
re: posts: same used to happen to me
I think it's a karma or newness thing. btw: read your previous blog post and it's awesome