Index: skill.c
===================================================================
--- skill.c	(revision 17067)
+++ skill.c	(working copy)
@@ -13786,7 +13786,7 @@
 {
 	struct status_change *sc = status_get_sc(bl);
 	struct map_session_data *sd = BL_CAST(BL_PC,bl);
-	int fixed = skill_get_fixed_cast(skill_id, skill_lv), fixcast_r = 0, varcast_r = 0, i = 0;
+	int fixed = (skill_id >= 2001 && skill_id <= 2498)?skill_get_fixed_cast(skill_id, skill_lv):0, fixcast_r = 0, varcast_r = 0, i = 0; //[clydelion]
 
 	if( time < 0 )
 		return 0;