I have little error in debug mode
Notice: unserialize() [function.unserialize]: Error at offset 9 of 50 bytes in file /modules/protector/include/postcheck.inc.php line 24
Warning: Invalid argument supplied for foreach() in file /modules/protector/include/postcheck.inc.php line 25
Notice: unserialize() [function.unserialize]: Error at offset 9 of 20 bytes in file /modules/protector/include/postcheck.inc.php line 34
Warning: array_intersect() [function.array-intersect]: Argument #2 is not an array in file /modules/protector/include/postcheck.inc.php line 34
Warning: preg_match() [function.preg-match]: Unknown modifier '2' in file /modules/protector/class/protector.php line 545