diff --git a/ui/GLArea.glade b/ui/GLArea.glade
deleted file mode 100644
index f3e9190..0000000
--- a/ui/GLArea.glade
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.38.2 -->
-<!-- This file is temporary and meant to test graphic features -->
-<interface>
-  <requires lib="gtk+" version="3.24"/>
-  <object class="GtkWindow">
-    <property name="visible">True</property>
-    <property name="can-focus">True</property>
-    <property name="window-position">center</property>
-    <property name="default-width">800</property>
-    <property name="default-height">600</property>
-    <property name="gravity">static</property>
-    <child>
-      <object class="GtkPaned">
-        <property name="name">tout ce qui est sous la 'header bar'</property>
-        <property name="visible">True</property>
-        <property name="can-focus">True</property>
-        <property name="orientation">vertical</property>
-        <child>
-          <object class="GtkPaned">
-            <property name="name">Image 1D + contrôles</property>
-            <property name="height-request">100</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="orientation">vertical</property>
-            <child>
-              <object class="GtkViewport">
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
-                <child>
-                  <object class="GtkImage">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="pixbuf">espace 1D projet.jpg</property>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="resize">True</property>
-                <property name="shrink">True</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkBox">
-                <property name="height-request">18</property>
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
-                <property name="halign">center</property>
-                <child>
-                  <object class="GtkButton">
-                    <property name="label" translatable="yes">Zoom</property>
-                    <property name="visible">True</property>
-                    <property name="can-focus">True</property>
-                    <property name="receives-default">True</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkButton">
-                    <property name="label" translatable="yes">Filtres</property>
-                    <property name="visible">True</property>
-                    <property name="can-focus">True</property>
-                    <property name="receives-default">True</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">2</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkButton">
-                    <property name="label" translatable="yes">Apparences</property>
-                    <property name="visible">True</property>
-                    <property name="can-focus">True</property>
-                    <property name="receives-default">True</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">3</property>
-                  </packing>
-                </child>
-              </object>
-              <packing>
-                <property name="resize">True</property>
-                <property name="shrink">True</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="resize">False</property>
-            <property name="shrink">True</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkPaned">
-            <property name="name">tout ce qui est sous l'image 1D et ses contrôles</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <child>
-              <object class="GtkButton">
-                <property name="label" translatable="yes">transitions </property>
-                <property name="width-request">700</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
-              </object>
-              <packing>
-                <property name="resize">False</property>
-                <property name="shrink">True</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkButton">
-                <property name="label" translatable="yes">objets</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
-              </object>
-              <packing>
-                <property name="resize">True</property>
-                <property name="shrink">True</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="resize">True</property>
-            <property name="shrink">True</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-    <child type="titlebar">
-      <object class="GtkHeaderBar">
-        <property name="visible">True</property>
-        <property name="can-focus">True</property>
-        <property name="can-default">True</property>
-        <property name="tooltip-text" translatable="yes">Salut ! Je suis la nouvelle barre de commandes.</property>
-        <property name="title" translatable="yes">Gem-graph</property>
-        <property name="has-subtitle">False</property>
-        <property name="spacing">2</property>
-        <property name="show-close-button">True</property>
-        <child>
-          <object class="GtkBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <property name="spacing">2</property>
-            <child>
-              <object class="GtkButton">
-                <property name="label" translatable="yes">utilisateur (préférences)</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkToggleButton" id="mon_bouton">
-                <property name="label" translatable="yes">modèle (load / save)</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
-                <signal name="toggled" handler="tilt" object="__glade_Hi" swapped="no"/>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkButton">
-                <property name="label" translatable="yes">états / transitions</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">2</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkButton">
-                <property name="label" translatable="yes">monitoring et contrôles / éditions</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">3</property>
-              </packing>
-            </child>
-          </object>
-        </child>
-      </object>
-    </child>
-  </object>
-</interface>
diff --git a/ui/espace 1D projet.jpg b/ui/espace 1D projet.jpg
deleted file mode 100644
index 4d5c83d..0000000
Binary files a/ui/espace 1D projet.jpg and /dev/null differ