Template public:font_awesome_setup: [E_USER_WARNING] Template public:font_awesome_setup is unknown (src/XF/Template/Templater.php:781)
Template public:page_style: [E_WARNING] A non-numeric value encountered (/srv/private/xenforo/internal_data/code_cache/templates/l1/s8/public/page_style.php:101)
Template public:page_style: [E_WARNING] A non-numeric value encountered (/srv/private/xenforo/internal_data/code_cache/templates/l1/s8/public/page_style.php:155)
Template public:uix_config: [E_WARNING] A non-numeric value encountered (/srv/private/xenforo/internal_data/code_cache/templates/l1/s8/public/uix_config.php:31)
Template public:uix_config: [E_WARNING] A non-numeric value encountered (/srv/private/xenforo/internal_data/code_cache/templates/l1/s8/public/uix_config.php:32)
By the way, as Sean said in Saw, this trick might not be for everybody due to a possible... "incompatibility" between the trick and the performer. I can't really say; it has something to do with the method. I get through it though.
It's a good effect really, but note the disclaimer.