diff --git a/sources/configpages.cpp b/sources/configpages.cpp
index 278640625..694d04772 100644
--- a/sources/configpages.cpp
+++ b/sources/configpages.cpp
@@ -79,6 +79,7 @@ NewDiagramPage::NewDiagramPage(QETProject *project, QWidget *parent, ProjectProp
 
 	diagram_layout -> addWidget(bpw);
 	diagram_layout -> addWidget(ipw);
+	tab_widget->setMinimumSize(800, 650);
 
 	tab_widget -> addTab (diagram_widget, tr("Folio"));
 	tab_widget -> addTab (m_cpw,            tr("Conducteur"));
diff --git a/sources/ui/configpage/generalconfigurationpage.ui b/sources/ui/configpage/generalconfigurationpage.ui
index 899f345ad..e6fb4b274 100644
--- a/sources/ui/configpage/generalconfigurationpage.ui
+++ b/sources/ui/configpage/generalconfigurationpage.ui
@@ -7,9 +7,21 @@
     <x>0</x>
     <y>0</y>
     <width>1000</width>
-    <height>750</height>
+    <height>600</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>0</width>
+    <height>500</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
@@ -25,7 +37,7 @@
      <property name="minimumSize">
       <size>
        <width>980</width>
-       <height>0</height>
+       <height>500</height>
       </size>
      </property>
      <property name="currentIndex">