Index: C:/workspace/c4/java/net/sf/l2j/gameserver/PacketHandler.java
===================================================================
--- C:/workspace/c4/java/net/sf/l2j/gameserver/PacketHandler.java	(revision 1605)
+++ C:/workspace/c4/java/net/sf/l2j/gameserver/PacketHandler.java	(working copy)
@@ -528,10 +528,9 @@
             case 0xab:
             	msg = new SnoopQuit(data, client);
             	break;
-            
-            //case 0xac:
-            //	msg = new RequestRecipeBookOpen(data, client);
-            //    break;
+            case 0xac: 		// we still need this packet to handle BACK button of craft dialog
+            	msg = new RequestRecipeBookOpen(data, client);
+                break;
             case 0xad:
                 msg = new RequestRecipeBookDestroy(data, client);
                 break;