I did get this response back from the website earlier ... FYI
Facebook needs the CURL PHP extension. on line 19 in /srv/www/li533-110.members.linode.com/public_html/forums/includes/facebook/base_facebook.php
#0 /srv/www/li533-110.members.linode.com/public_html/forums/includes/facebook/facebook.php(18): require_once()
#1 /srv/www/li533-110.members.linode.com/public_html/forums/includes/class_facebook.php(13): require_once('/srv/www/li533-...')
#2 /srv/www/li533-110.members.linode.com/public_html/forums/includes/functions.php(8073): require_once('/srv/www/li533-...')
#3 /srv/www/li533-110.members.linode.com/public_html/forums/includes/class_bootstrap.php(413): is_facebookenabled()
#4 /srv/www/li533-110.members.linode.com/public_html/forums/includes/class_core.php(4422): vB_Bootstrap->process_templates()
#5 /srv/www/li533-110.members.linode.com/public_html/forums/includes/class_core.php(4380): vB_Template->__construct('forumjump')
#6 /srv/www/li533-110.members.linode.com/public_html/forums/includes/functions.php(4869): vB_Template::create('forumjump')
#7 /srv/www/li533-110.members.linode.com/public_html/forums/includes/functions.php(4044): construct_quick_nav(Array, -1, true, true)
#8 /srv/www/li533-110.members.linode.com/public_html/forums/includes/class_bootstrap.php(833) : eval()'d code(1): standard_error('
I am install...')
#9 /srv/www/li533-110.members.linode.com/public_html/forums/includes/class_bootstrap.php(833): eval()
#10 /srv/www/li533-110.members.linode.com/public_html/forums/includes/class_bootstrap.php(82): vB_Bootstrap->check_state()
#11 /srv/www/li533-110.members.linode.com/public_html/forums/global.php(26): vB_Bootstrap->bootstrap()
#12 /srv/www/li533-110.members.linode.com/public_html/forums/newthread.php(54): require_once('/srv/www/li533-...')
#13 {main}
Fatal error: Facebook needs the CURL PHP extension. on line 19 in ..../includes/facebook/base_facebook.php in ..../vb/vb.php on line 286