diff --git a/Fltk/GUI.cpp b/Fltk/GUI.cpp
index e214c8edba42d8494ca1a18eb0fdbb4256d345e3..c0921e35859f5ae71f5c4227cad66418d8e604e7 100644
--- a/Fltk/GUI.cpp
+++ b/Fltk/GUI.cpp
@@ -1,4 +1,4 @@
-// $Id: GUI.cpp,v 1.586 2006-12-16 15:44:28 geuzaine Exp $
+// $Id: GUI.cpp,v 1.587 2006-12-18 13:19:32 geuzaine Exp $
 //
 // Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
 //
@@ -4309,12 +4309,12 @@ void GUI::create_about_window()
   }
 
   {
-    Fl_Button *o = new Fl_Button(width - 2*BB - 2*WB, height - BH - WB, BB, BH, "License");
+    Fl_Button *o = new Fl_Button(width/2 - BB - WB/2, height - BH - WB, BB, BH, "License");
     o->callback(help_license_cb);
   }
 
   {
-    Fl_Button *o = new Fl_Button(width - 1*BB - 1*WB, height - BH - WB, BB, BH, "Credits");
+    Fl_Button *o = new Fl_Button(width/2 + WB/2, height - BH - WB, BB, BH, "Credits");
     o->callback(help_credits_cb);
   }
 
diff --git a/tutorial/t8.geo b/tutorial/t8.geo
index 6f56a1a069671ba16806f74636939aff63c60cc7..2f8a1c4a2c5a0e5718dc4de145a048ef900dbb6a 100644
--- a/tutorial/t8.geo
+++ b/tutorial/t8.geo
@@ -66,7 +66,6 @@ View[v3].Visible = 0;
 
 t = 0 ;
 
-
 //For num In {1:1}
 For num In {1:255}
 
diff --git a/tutorial/t9.geo b/tutorial/t9.geo
index 76aad5760f9a48b6c9b22f05b1fc3629537af605..0a38c2c10d30c1b70cb47b8e97cd881c376721d1 100644
--- a/tutorial/t9.geo
+++ b/tutorial/t9.geo
@@ -54,17 +54,11 @@ Plugin(Annotate).Font = "Times-Roman" ;
 Plugin(Annotate).FontSize = 12 ; 
 Plugin(Annotate).Run ; 
 
-// We finish by setting some options and redrawing the scene:
-
-General.BackgroundGradient = 1;
+// We finish by setting some options:
 
 View[0].Light = 1;
 View[0].IntervalsType = 1;
 View[0].NbIso = 6;
 View[0].SmoothNormals = 1;
-
 View[1].IntervalsType = 2;
-
 View[2].IntervalsType = 2;
-
-Draw;