1)Update new files

-catalog/admin/includes/languages/english/images/buttons/*.gif
-catalog/admin/polls.php (replace with old file)

2)catalog/includes/languages/english.php

add before ?>

define('_POLLS_HEADER','Polls-Header');

3)catalog/boxes/polls.php

Find:
'text' => _POLLS

Replace with:
'text' => _POLLS_HEADER

4) after installation go to...
Go to -> admin/polls.php?action=config

Poll Id --> 1

5) after installation continue to open.....
admin/polls.php file

Find:
$pollid=tep_db_insert_id($poll_query);

Replace with:
$pollid = tep_db_insert_id();


That's All.
-New files included...

More...