diff --git a/docbook/kst/Diagram-datatypes-example.png b/docbook/kst/Diagram-datatypes-example.png
diff --git a/docbook/kst/Diagram-datatypes-example.svgz b/docbook/kst/Diagram-datatypes-example.svgz
diff --git a/docbook/kst/Diagram-kst-array.png b/docbook/kst/Diagram-kst-array.png
diff --git a/docbook/kst/Diagram-kst-datatypes.png b/docbook/kst/Diagram-kst-datatypes.png
diff --git a/docbook/kst/Diagram-kst-matrix.png b/docbook/kst/Diagram-kst-matrix.png
diff --git a/docbook/kst/Formula-kst-autocorrelation2.png b/docbook/kst/Formula-kst-autocorrelation2.png
diff --git a/docbook/kst/Formula-kst-generallinearmodelexample.png b/docbook/kst/Formula-kst-generallinearmodelexample.png
diff --git a/docbook/kst/Screenshot-kst-arraywindow.png b/docbook/kst/Screenshot-kst-arraywindow.png
diff --git a/docbook/kst/Screenshot-kst-configureshortcutswindow.png b/docbook/kst/Screenshot-kst-configureshortcutswindow.png
diff --git a/docbook/kst/Screenshot-kst-curveoptions.png b/docbook/kst/Screenshot-kst-curveoptions.png
diff --git a/docbook/kst/Screenshot-kst-defineshortcutwindow.png b/docbook/kst/Screenshot-kst-defineshortcutwindow.png
diff --git a/docbook/kst/Screenshot-kst-demo.png b/docbook/kst/Screenshot-kst-demo.png
diff --git a/docbook/kst/Screenshot-kst-democorrected.png b/docbook/kst/Screenshot-kst-democorrected.png
diff --git a/docbook/kst/Screenshot-kst-editequation.png b/docbook/kst/Screenshot-kst-editequation.png
diff --git a/docbook/kst/Screenshot-kst-eq2.png b/docbook/kst/Screenshot-kst-eq2.png
diff --git a/docbook/kst/Screenshot-kst-eq2Plots.png b/docbook/kst/Screenshot-kst-eq2Plots.png
diff --git a/docbook/kst/Screenshot-kst-equationwindow.png b/docbook/kst/Screenshot-kst-equationwindow.png
diff --git a/docbook/kst/Screenshot-kst-exportgraphics.png b/docbook/kst/Screenshot-kst-exportgraphics.png
diff --git a/docbook/kst/Screenshot-kst-exportvectors.png b/docbook/kst/Screenshot-kst-exportvectors.png
diff --git a/docbook/kst/Screenshot-kst-filesave.png b/docbook/kst/Screenshot-kst-filesave.png
diff --git a/docbook/kst/Screenshot-kst-fittedline.png b/docbook/kst/Screenshot-kst-fittedline.png
diff --git a/docbook/kst/Screenshot-kst-imagewindow.png b/docbook/kst/Screenshot-kst-imagewindow.png
diff --git a/docbook/kst/Screenshot-kst-mainwindow.png b/docbook/kst/Screenshot-kst-mainwindow.png
diff --git a/docbook/kst/Screenshot-kst-matrixwindow.png b/docbook/kst/Screenshot-kst-matrixwindow.png
diff --git a/docbook/kst/Screenshot-kst-maxima-datapoints.png b/docbook/kst/Screenshot-kst-maxima-datapoints.png
diff --git a/docbook/kst/Screenshot-kst-plugin.png b/docbook/kst/Screenshot-kst-plugin.png
diff --git a/docbook/kst/Screenshot-kst-pluginswindow.png b/docbook/kst/Screenshot-kst-pluginswindow.png
diff --git a/docbook/kst/Screenshot-kst-powerspectrawindow.png b/docbook/kst/Screenshot-kst-powerspectrawindow.png
diff --git a/docbook/kst/Screenshot-kst-tiedzoom.png b/docbook/kst/Screenshot-kst-tiedzoom.png
diff --git a/docbook/kst/Screenshot-kst-tiedzooming.png b/docbook/kst/Screenshot-kst-tiedzooming.png
diff --git a/docbook/kst/Screenshot-kst-vectorwindow.png b/docbook/kst/Screenshot-kst-vectorwindow.png
diff --git a/docbook/kst/Screenshot-kst-zoom.png b/docbook/kst/Screenshot-kst-zoom.png
diff --git a/docbook/kst/Screenshot-kst-zoomed.png b/docbook/kst/Screenshot-kst-zoomed.png
diff --git a/docbook/kst/additionalformats-chapter.docbook b/docbook/kst/additionalformats-chapter.docbook
@@ -1,5 +1,8 @@
 <appendix id="supportingadditionalfileformats">
 <title>Supporting Additional File Formats</title>
+<sect2>
+  <title>WARNING: This section was written for Kst version 1 and may be somewhat, or even totally obsolete. WARNING</title>
+</sect2>
 <para>
 This section describes
 how to create additional