In the event you want to be an early opter to 10.5.3 and you still use 6.52 you might want to read this first...
http://www.macintouch.com/readerreports/leopard/topic4774.html#item.70152
Chuck
"I don't know - Mr Wentworth just told me to come in here and say that there was trouble at the mill, that's all - I didn't expect a kind of Spanish Inquisition."