I have found that attempting to close a poll results in this page:
http://www.staredit.net/1337v5/?topic=107&s=With the text:
Warning: initialize(.php): failed to open stream: No such file or directory in /home/is047s3n/public_html/1337v5/scripts/forums/topic.php on line 168
Fatal error: initialize(): Failed opening required '.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/is047s3n/public_html/1337v5/scripts/forums/topic.php on line 168