PsppireValueEntry: Use a more reliable way to override parent property.

[pspp] / src / ui / gui / histogram.ui

diff --git a/src/ui/gui/histogram.ui b/src/ui/gui/histogram.ui
index 2a6486d9e70cc0404e05a5a796ab852cf4d95207..4e374e2dafb8446168125360c559644284f1f0e0 100644 (file)
--- a/src/ui/gui/histogram.ui
+++ b/src/ui/gui/histogram.ui
@@ -159,7 +159,8 @@
           </packing>
         </child>
         <child>
-          <object class="PsppireVButtonBox" id="psppire-vbuttonbox1">
+          <object class="PsppireButtonbox" id="psppire-vbuttonbox1">
+            <property name="orientation">vertical</property>
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="border_width">5</property>