more friendly message for classic output in ps mode.

diff --git a/scm/framework-ps.scm b/scm/framework-ps.scm
index 5ea57cc7fc570e56d643082ae86ebf1bc0733c53..4a4ae30b7a9145bed67632b08efa7197b11511c2 100644 (file)
--- a/scm/framework-ps.scm
+++ b/scm/framework-ps.scm
@@ -758,10 +758,16 @@
 
 (define-public (output-classic-framework basename book scopes fields)
 
-  (ly:error (_ "\nThe PostScript backend does not support the 'classic'
-framework. Use the EPS backend instead,
+  (ly:error (_ "\nThe PostScript backend does not support the system-by-system 
+output. For that, use the EPS backend instead,
 
   lilypond -b eps <file>
 
-or remove the lilypond-book specific settings from the input.
+If have cut & pasted a lilypond fragment from a webpage, be sure
+to only remove anything before
+
+  %% ****************************************************************
+  %% Start cut-&-pastable-section
+  %% ****************************************************************
+
 ")))