diff --git a/shukan/ShukanView.java b/shukan/ShukanView.java
index fca4fa21df28c9dee6d69c4cda10a578e11cd927..7035dd57fe56a380008b8edf2dbc60b129407780 100644
--- a/shukan/ShukanView.java
+++ b/shukan/ShukanView.java
@@ -98,12 +98,14 @@ public class ShukanView extends JPanel
   /** Displayed data */
   private ShukanData data = null;
 
+
+
   /** Creates the shukan viewer.
    */
   public ShukanView (ShukanData data, ShukanIO myIO)
   {
     this.data = data;
-    this.myIO = myIO;  
+    this.myIO = myIO;
   }
 
   /** Saves Shukan data in a file.
@@ -147,7 +149,7 @@ public class ShukanView extends JPanel
     fontMetrics = g2.getFontMetrics ();
     fontHeight = fontMetrics.getAscent ();
     int i;
-    for (i = 0; i <= nbModules + 2; i++)
+    for (i = 0; i <= nbModules; i++)
     {
       int y = appliHeight - (i + 1) * 3 * textHeight + 2*textHeight;
 
@@ -215,29 +217,26 @@ public class ShukanView extends JPanel
 
   /** Updates the application size.
    */
-  private void adaptSize (int width, int height)
-  {
-    if (data != null)
-    {
-      nbWeeks = data.semesterSize ();
-      nbModules = data.numberOfModules ();
+  private void adaptSize(int width, int height) {
+    if (data != null) {
+      nbWeeks = data.semesterSize();
+      nbModules = data.numberOfModules();
 
       // Height
-      textHeight = (int) (height / (3.0f * (nbModules + 2)));
+      textHeight = (int) (height / (3.0f * nbModules + 2));
       appliHeight = textHeight * 3 * (nbModules + 2);
 
       // Width
       activWidth = width / (ShukanModule.MAX_ACTIV_PER_WEEK * (nbWeeks + 2));
       weekWidth = activWidth * ShukanModule.MAX_ACTIV_PER_WEEK;
       appliWidth = weekWidth * (nbWeeks + 2);
-    }
-    else
-    {
+    } else {
       appliWidth = STD_APPLI_WIDTH;
       appliHeight = STD_APPLI_HEIGHT;
     }
   }
 
+
   /** Displays the calendar grid background.
    */
   private void displayCalendar (Graphics2D g2)
@@ -290,7 +289,7 @@ public class ShukanView extends JPanel
       if (durations[i] != wd)
       {
         int start = (int) ((durations[i] * weekWidth) / (float) wd);
-        drawBox (g2, (2 + i) * weekWidth + start, 5* textHeight,
+        drawBox (g2, (2 + i) * weekWidth + start, 2 * textHeight,
                      weekWidth - start, appliHeight - 3 * textHeight);
       }
 
@@ -299,38 +298,24 @@ public class ShukanView extends JPanel
     for (int i = 2; i <= nbWeeks + 1; i++)
       drawVLine (g2, i * weekWidth, 0, appliHeight);
     // Lines
-    for (int i = 0; i <= nbModules +1 ; i++)
+    for (int i = 0; i <= nbModules ; i++)
       drawHLine (g2, 0, (2 + 3 * i) * textHeight, appliWidth);
 
     // Texts : semester and load name
-    drawText (g2, 0, appliHeight - textHeight, 2 * weekWidth, textHeight, data.cursusName ());
-    drawText (g2, 0, textHeight - 1, 2 * weekWidth, textHeight, data.loadName ());
-
-
-    drawText (g2, 0, 3 * textHeight, 2* weekWidth, textHeight, data.studentName());
-
-    for (int i = 0; i < nbWeeks; i++)
-        {
-            int[] weekNumbers = data.weekNumbers ();
-            int[] hour = data.weekDurations ();
-            drawText (g2, (i + 2) * weekWidth, 61,
-                            weekWidth, textHeight, "" + data.studentLoad(i));
-            drawText (g2, (2 + i) * weekWidth, 0,
-                            weekWidth, 106, "/" + hour[i]);
-        }
-
-
-
+    drawText (g2, 0, appliHeight - textHeight,
+                  2 * weekWidth, textHeight, data.cursusName ());
+    // drawText (g2, 0, textHeight,
+    //               2 * weekWidth, textHeight, data.loadName ());
     // Texts : weeks
     int[] weekNumbers = data.weekNumbers ();
     for (int i = 0; i < nbWeeks; i++)
     {
       drawText (g2, (i + 2) * weekWidth, appliHeight - textHeight,
                     weekWidth, textHeight, "S" + weekNumbers[i]);
-      drawText (g2, (i + 2) * weekWidth, textHeight,
-                    weekWidth, textHeight, "" + data.computeLoad (i));
-      drawText (g2, (2 + i) * weekWidth, 0,
-                    weekWidth, textHeight, "/" + durations[i]);
+      // drawText (g2, (i + 2) * weekWidth, textHeight,
+      //               weekWidth, textHeight, "" + data.computeLoad (i));
+      // drawText (g2, (2 + i) * weekWidth, 0,
+      //               weekWidth, textHeight, "/" + durations[i]);
     }
     // Texts : modules
     String[] modNames = data.moduleNames ();
@@ -498,9 +483,15 @@ public class ShukanView extends JPanel
         if (mod_start!=0) mod_start-=data.startWeekNumber();
         int nb_act = data.scheduleInWeek(num_mod, mod_start).length;
 
-        data.addActivity(cursus, num_mod, data.activityCount(cursus, num_mod), ShukanModule.TYPES[num_act]);
-        data.scheduleActivity(cursus, num_mod, data.activityCount(cursus, num_mod)-1, mod_start);
-        data.setOnMiddle(cursus, num_mod, data.activityCount(cursus, num_mod)-1, nb_act);
+
+        data.addNewActivity(cursus, num_mod, nb_act, ShukanModule.TYPES[num_act]);
+        data.scheduleActivity(cursus, num_mod, nb_act, mod_start);
+        data.setOnMiddle(cursus, num_mod, nb_act, true);
+        int[] weeks = data.schedule(num_mod);
+        data.unscheduleActivities(cursus, num_mod);
+        data.setSchedule(cursus, num_mod, weeks);
+
+
         repaint();
         f.dispose();
       }