Originally Posted by Krick

... In Themes: if ($index == 1) { to: if (defined('INDEX_FILE')) { It's not clear in the readme, but what that means is that you need to edit the "theme.php" file included in the root directory of your theme. Aside from that, change the text exactly as it says and you should be working fine afterwards.

I am running phpNuke v7.9r3.3 and modified the code as above and my right-hand blocks have returned. Should work for others as well.

Do not forget to make backup copies of files to be modified!!