"Plus, Leopard has caused a lot of backwards breakage; an application that worked fine on Tiger is not particularly likely to work on Leopard without modification."


"As we advised yesterday, one very good way to do this is to install Leopard to an external drive only, because (1) this installation will be absolutely clean, without inheriting any extensions, preference panes, contextual menus, input managers, weird fonts, or other items that might cause compatibility problems"

__________________
T