+ * The user manual, in its Info and HTML versions, now includes
+ graphical output examples and screenshots.
+
+ * Build changes:
+
+ - Perl is no longer required to build.
+
+ - Build now requires Python 3.4 or later. (Building PSPP 1.4.0
+ also required Python, but it wasn't properly documented at the
+ time.)
+
+ - The Cairo and Pango libraries are now required.
+
+ - gettext 0.20 or later is now required.
+
+ - gtksourceview 4.x is now supported (3.x also remains supported).
+
+ * Output improvements: