Part of the photopost random block installation seems to have somehow creeped into the forum search function. Open the "advanced search" page and take a look at the Key Words box. The $query that is used for the random photo block (in /pp/inc-features.php) is entered as default text there (that search template also uses the variable $query):
Something ain't quite right... :BangHead:
SELECT p.id,p.user,p.userid,p.cat,p.bigimage,p.height,p.width,c.catname,c.photos,c.posts
FROM pp_photos p
LEFT JOIN pp_categories c ON c.id = p.cat
ORDER BY RAND()
Something ain't quite right... :BangHead: