On the Unix box, make sure the file is named Application.cfm, with a capital A. Benekli01:09A05IV2001 <->After doing some testing, it appears that, on the Unix box, when the application <-> encounters an error, it's like it ignores everything that came before it (such <->as the cferror <->tag), so all that is displayed is the Cold Fusion error message (in the default <->format).