diff --git a/.gitattributes b/.gitattributes
index 420c3be0828..588fd731cb2 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2631,7 +2631,6 @@ Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/icons/play.png -text
 Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/icons/twoColorClipping.png -text
 Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/icons/wireframe.png -text
 Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/icons/wireframeOff.png -text
-Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/CGAL.gif -text
 Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/about.html -text
 Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/about_CGAL.html -text
 Periodic_3_triangulation_3/doc_tex/Periodic_3_triangulation_3/offsets.eps -text
diff --git a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/MainWindow.ui b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/MainWindow.ui
index 267a8434ccc..e1e62cae880 100644
--- a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/MainWindow.ui
+++ b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/MainWindow.ui
@@ -5,8 +5,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1566</width>
-    <height>713</height>
+    <width>962</width>
+    <height>750</height>
    </rect>
   </property>
   <property name="sizePolicy" >
@@ -37,7 +37,7 @@
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      <x>0</x>
      <y>0</y>
-     <width>1566</width>
+     <width>962</width>
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    </property>
@@ -123,7 +123,7 @@
     <enum>TopToolBarArea</enum>
    </attribute>
    <attribute name="toolBarBreak" >
-    <bool>true</bool>
+    <bool>false</bool>
    </attribute>
    <addaction name="actionLoad_Points" />
    <addaction name="actionGrab_image" />
diff --git a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Periodic_3_triangulation_3.qrc b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Periodic_3_triangulation_3.qrc
index 138019efbf2..07985104d7a 100644
--- a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Periodic_3_triangulation_3.qrc
+++ b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Periodic_3_triangulation_3.qrc
@@ -28,6 +28,5 @@
     <qresource prefix="/cgal/help" lang="en" >
 	<file>resources/about.html</file>
     	<file>resources/about_CGAL.html</file>
-	<file>resources/CGAL.gif</file>
     </qresource>
 </RCC>
diff --git a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/CGAL.gif b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/CGAL.gif
deleted file mode 100644
index 06d7016762d..00000000000
Binary files a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/CGAL.gif and /dev/null differ
diff --git a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/about_CGAL.html b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/about_CGAL.html
index 76f6bce4d3f..b8a610ce41e 100644
--- a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/about_CGAL.html
+++ b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/resources/about_CGAL.html
@@ -1,8 +1,7 @@
 <html>
   <body>
-    <p><img src=":/cgal/help/CGAL.gif"></p>
     <h2>Computational Geometry Algorithms Library</h2>
     <p>CGAL provides efficient and reliable geometric algorithms in the form of a C++ library.</p>
-    <p>For more information visit <a href="http://www.cgal.org/">www.cgal.org</a></p>
+    <p>For more information visit <a href="http://www.cgal.org/">www.cgal.org</a>.</p>
   </body>
 </html>
