I tried using WP 3.1 and above with Atahualpa 364 and had the problem of white page.
I tried using the solutions of the forum (. htaccess and php.ini) and also had no success.
I made another blog with WP 3.1 and earlier Atahualpa 353 and is good for me, however this installation I see an OLD theme (Fig 1), would like to see what is displayed on the thumbnail (Fig. 2) can someone help me?
old

I would like this
