Quote Originally Posted by olrac
"Fatal error: Smarty error: unable to write to $compile_dir '/home/grindsx/public_html/templates_c'. Be sure $compile_dir is writable by the web server user. in /home/grindsx/public_html/include/smarty/libs/Smarty.class.php on line 1095"
Change permission of folder and all files inside the folder /home/grindsx/public_html/templates_c to 777

Also make sure this is correct path to folder templates_c on your web site.