Pligg Support

I bought a template few days ago but it's not working and so please help me how to fix it.

when i try to resgister, a new window opens and after submitting all the details again full page registartion for appears.

please check my site and let me know how to fix this error?

nobody is going to submit form 2 times when other sites offer twitter, facebook login.

Please get back to me as soon as you can.

how to make a voting module in bootstrap site
How can I edit :

1) Number of page below page? Refer attach file
2) create button more on top beside groups?
I hate Pligg CMS There is no support Here.
If you are a pligg supporter pligg check this problem out. Please register this site submit a new story then you will understand what type of problem it is. I can not submit a new story That means no users can not submit. I can see to my admin panel> manage>error log "[25-Mar-2014 15:03:37 UTC] PHP Fatal error: Cannot redeclare class Smarty in /home1/username/public_html/internal/Smarty.class.php on line 17" this massage

I have attached a file from internal/smarty.class.php please see the attachment and tell me what is the problem in line 17
Thumbnails Not Appearing In Story Page,But Showing In Homepage.Pls Help
Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
How i cand add rss feed ?

I searched about this issue, and no answer
There is no errors in troubleshooter.php and i change error reporting to (E_ALL) in install.php but also no errors.

Hy, how i can add a splash page similari with digg ??

how i can edit this menu ? (view photo attached)