Omega Billing Build 4 Setup

[shaggy]

I have installed this, however I get a blank page when I goto http://admin.domain.tld/billing/ I even tryed chmod 0775 on the billing dir. any help??? following is the ls -la readout for the files

-rwxrwxr-x 1 vu2000 www-data 7951 Apr 19 00:39 adduser.php
-rwxrwxr-x 1 vu2000 www-data 2189 Apr 19 00:39 checklogin.php
drwxrwxr-x 2 vu2000 www-data 4096 Apr 19 00:39 clients
drwxrwxr-x 2 vu2000 www-data 4096 Apr 19 00:39 #CRON FILE
-rwxrwxr-x 1 vu2000 www-data 6383 Apr 19 00:39 delete_user.php
-rwxrwxr-x 1 vu2000 www-data 2606 Apr 19 00:39 download_invoice.php
-rwxrwxr-x 1 vu2000 www-data 7958 Apr 19 00:39 edit_user.php
-rwxrwxr-x 1 vu2000 www-data 4104 Apr 19 00:39 email_invoice.php
-rwxrwxr-x 1 vu2000 www-data 9188 Apr 19 00:39 email.php
-rwxrwxr-x 1 vu2000 www-data 12405 Apr 19 00:39 favicon.ico
-rwxrwxr-x 1 vu2000 www-data 452 Apr 19 00:39 _footer.php
-rwxrwxr-x 1 vu2000 www-data 2213 Apr 19 00:39 generate_report.php
-rwxrwxr-x 1 vu2000 www-data 2590 Apr 19 00:39 _header.php
drwxrwxr-x 4 vu2000 www-data 4096 Apr 19 00:39 includes
-rwxrwxr-x 1 vu2000 www-data 7880 Apr 19 00:39 index.php
drwxrwxr-x 2 vu2000 www-data 4096 Apr 19 00:39 #INSTRUCTIONS
drwxrwxr-x 2 vu2000 www-data 4096 Apr 19 00:39 languages
-rwxrwxr-x 1 vu2000 www-data 1356 Apr 19 00:39 login.php
-rwxrwxr-x 1 vu2000 www-data 409 Apr 19 00:39 logout.php
-rwxrwxr-x 1 vu2000 www-data 2972 Apr 19 00:39 _menu.php
-rwxrwxr-x 1 vu2000 www-data 9476 Apr 19 00:39 modify_client.php
-rwxrwxr-x 1 vu2000 www-data 18194 Apr 19 00:39 modify_invoice.php
-rwxrwxr-x 1 vu2000 www-data 8196 Apr 19 00:39 modify_item.php
-rwxrwxr-x 1 vu2000 www-data 6327 Apr 19 00:39 mypanel.php
-rwxrwxr-x 1 vu2000 www-data 9086 Apr 19 00:39 new_client.php
-rwxrwxr-x 1 vu2000 www-data 12506 Apr 19 00:39 new_invoice.php
-rwxrwxr-x 1 vu2000 www-data 8531 Apr 19 00:39 new_item.php
-rwxrwxr-x 1 vu2000 www-data 9322 Apr 19 00:39 new_payment.php
drwxrwxr-x 3 vu2000 www-data 4096 Apr 19 00:39 plugins
-rwxrwxr-x 1 vu2000 www-data 2877 Apr 19 00:39 reports.php
-rwxrwxr-x 1 vu2000 www-data 12645 Apr 19 00:39 sclient.php
-rwxrwxr-x 1 vu2000 www-data 15789 Apr 19 00:39 settings.php
-rwxrwxr-x 1 vu2000 www-data 11871 Apr 19 00:39 sinvoice.php
-rwxrwxr-x 1 vu2000 www-data 11991 Apr 19 00:39 sitems.php
-rwxrwxr-x 1 vu2000 www-data 9422 Apr 19 00:39 spayment.php
drwxrwxr-x 2 vu2000 www-data 4096 Apr 19 00:39 #SQL FILE
drwxrwxr-x 4 vu2000 www-data 4096 Apr 19 00:39 templates
-rwxrwxr-x 1 vu2000 www-data 6893 Apr 19 00:39 usermanager.php