diff --git a/invesalius/gui/data_notebook.py b/invesalius/gui/data_notebook.py
index 578123d..593bb16 100644
--- a/invesalius/gui/data_notebook.py
+++ b/invesalius/gui/data_notebook.py
@@ -143,11 +143,11 @@ class ButtonControlPanel(wx.Panel):
             self.OnDuplicate()
 
     def OnNew(self):
-        print "New"
-        #print self.parent.listctrl.GetSelected()
+        mask_name = dlg.NewMask()
+        if mask_name:
+            ps.Publisher().sendMessage('Create new mask', mask_name)
 
     def OnRemove(self):
-        print "Remove"
         selected_items = self.parent.listctrl.GetSelected()
         if selected_items:
             for item in selected_items:
@@ -157,7 +157,6 @@ class ButtonControlPanel(wx.Panel):
            dlg.MaskSelectionRequiredForRemoval() 
 
     def OnDuplicate(self):
-        print "Duplicate"
         selected_items = self.parent.listctrl.GetSelected()
         if selected_items:
             ps.Publisher().sendMessage('Duplicate masks', selected_items)
diff --git a/invesalius/gui/default_tasks.py b/invesalius/gui/default_tasks.py
index 3b7cc94..2bc8d48 100755
--- a/invesalius/gui/default_tasks.py
+++ b/invesalius/gui/default_tasks.py
@@ -98,7 +98,7 @@ class Panel(wx.Panel):
         
         sizer = wx.BoxSizer(wx.VERTICAL)        
         #sizer.Add(UpperTaskPanel(self), 5, wx.EXPAND|wx.GROW)
-        sizer.Add(UpperTaskPanel(self), 17, wx.EXPAND|wx.GROW)
+        sizer.Add(UpperTaskPanel(self), 16, wx.EXPAND|wx.GROW)
 
         #sizer.Add(LowerTaskPanel(self), 3, wx.EXPAND|wx.GROW)
         sizer.Add(LowerTaskPanel(self), 6, wx.EXPAND|wx.GROW)
--
libgit2 0.21.2