prefer evince over old xpdf -- NB: x86-cygwin bundles its own application;

--- a/etc/settings	Tue Apr 24 15:23:12 2012 +0200
+++ b/etc/settings	Tue Apr 24 15:56:09 2012 +0200
@@ -144,11 +144,9 @@
     PDF_VIEWER="open -W -n"
     ;;
   *)
-    PDF_VIEWER=xpdf
+    PDF_VIEWER=evince
     ;;
 esac
-#PDF_VIEWER=acroread
-#PDF_VIEWER=evince
 
 
 # Printer spool command for PS files