From b39108452d2e3116ca7db0cdd1cc72bf44959e37 Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Sat, 22 Dec 2018 00:35:11 +0100
Subject: [PATCH] HandleBox deprecated and no longer working

Replace with Box. It is used for natural
deduction palette that is not very useful
yet in the new Matita.
---
 matita/matita/matita.ui | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/matita/matita/matita.ui b/matita/matita/matita.ui
index 3ea0c2dd9..1b567aef6 100644
--- a/matita/matita/matita.ui
+++ b/matita/matita/matita.ui
@@ -1767,10 +1767,9 @@
                         <property name="can_focus">False</property>
                         <property name="spacing">2</property>
                         <child>
-                          <object class="GtkHandleBox" id="TacticsButtonsHandlebox">
+                          <object class="GtkBox" id="TacticsButtonsHandlebox">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="handle_position">top</property>
                             <child>
                               <object class="GtkBox" id="vboxTacticsPalette">
                                 <property name="visible">True</property>
-- 
2.39.2