This was caused by the removal of DEFAULT on some TEXT columns (MySQL really does not allow this). Only those using MySQL felt this issue :P

git-svn-id: file:///svn/phpbb/trunk@6524 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/acp/acp_forums.php

@@ -102,6 +102,7 @@ class acp_forums
 						'forum_type'			=> request_var('forum_type', FORUM_POST),
 						'type_action'			=> request_var('type_action', ''),
 						'forum_status'			=> request_var('forum_status', ITEM_UNLOCKED),
+						'forum_parents'			=> '',
 						'forum_name'			=> request_var('forum_name', '', true),
 						'forum_link'			=> request_var('forum_link', ''),
 						'forum_link_track'		=> request_var('forum_link_track', false),

phpBB/includes/functions_user.php

@@ -164,6 +164,7 @@ function user_add($user_row, $cp_data = false)
 		'user_posts'			=> 0,
 		'user_dst'				=> 0,
 		'user_colour'			=> '',
+		'user_interests'		=> '',
 		'user_avatar'			=> '',
 		'user_avatar_type'		=> 0,
 		'user_avatar_width'		=> 0,