users who upgrade from old versions can no longer access old posts if they switch to friendly urls since the new version tries to use the title as a url and old posts do not have the title_url field filled in.
The Fix:
in story.php after line 32 put the redirection in an if statement
Code:
if ($url != my_pligg_base."/story.php?title=")
{
Header( "HTTP/1.1 301 Moved Permanently" );
Header( "Location: " . $url );
die();
} This way if you don't have a title field filled in you'll still be able to access posts via the id parameter