diff -r 16c37059f63f -r 5b37e16f7b2a graphics/GraphicCommons.py
--- a/graphics/GraphicCommons.py	Fri Mar 13 16:27:26 2009 +0100
+++ b/graphics/GraphicCommons.py	Tue Mar 17 15:58:50 2009 +0100
@@ -2031,16 +2031,34 @@
         handle_type, handle = self.Handle
         if handle_type == HANDLE_SEGMENT:
             segment, dir = handle
-            pointx = self.Points[segment].x
-            pointy = self.Points[segment].y
-            if dir[0] != 0:
-                pointx = (self.Points[segment].x + self.Points[segment + 1].x) / 2
-            if dir[1] != 0:
-                pointy = (self.Points[segment].y + self.Points[segment + 1].y) / 2
-            self.Points.insert(segment + 1, wx.Point(pointx, pointy))
-            self.Segments.insert(segment + 1, (dir[1], dir[0]))
-            self.Points.insert(segment + 2, wx.Point(pointx, pointy))
-            self.Segments.insert(segment + 2, dir)
+            if len(self.Segments) > 1:
+                pointx = self.Points[segment].x
+                pointy = self.Points[segment].y
+                if dir[0] != 0:
+                    pointx = (self.Points[segment].x + self.Points[segment + 1].x) / 2
+                if dir[1] != 0:
+                    pointy = (self.Points[segment].y + self.Points[segment + 1].y) / 2
+                self.Points.insert(segment + 1, wx.Point(pointx, pointy))
+                self.Segments.insert(segment + 1, (dir[1], dir[0]))
+                self.Points.insert(segment + 2, wx.Point(pointx, pointy))
+                self.Segments.insert(segment + 2, dir)
+            else:
+                p1x = p2x = self.Points[segment].x
+                p1y = p2y = self.Points[segment].y
+                if dir[0] != 0:
+                    p1x = (2 * self.Points[segment].x + self.Points[segment + 1].x) / 3
+                    p2x = (self.Points[segment].x + 2 * self.Points[segment + 1].x) / 3
+                if dir[1] != 0:
+                    p1y = (2 * self.Points[segment].y + self.Points[segment + 1].y) / 3
+                    p2y = (self.Points[segment].y + 2 * self.Points[segment + 1].y) / 3
+                self.Points.insert(segment + 1, wx.Point(p1x, p1y))
+                self.Segments.insert(segment + 1, (dir[1], dir[0]))
+                self.Points.insert(segment + 2, wx.Point(p1x, p1y))
+                self.Segments.insert(segment + 2, dir)
+                self.Points.insert(segment + 3, wx.Point(p2x, p2y))
+                self.Segments.insert(segment + 3, (dir[1], dir[0]))
+                self.Points.insert(segment + 4, wx.Point(p2x, p2y))
+                self.Segments.insert(segment + 4, dir)
             self.GeneratePoints()
     
     # Delete the handled segment by removing the two segment points
@@ -2083,8 +2101,9 @@
         result = self.TestSegment(pos, True)
         if result != None:
             self.Handle = (HANDLE_SEGMENT, result)
+            print result, len(self.Segments)
             # Popup the menu with special items for a wire
-            self.Parent.PopupWireMenu(0 < result < len(self.Segments) - 1)
+            self.Parent.PopupWireMenu(0 < result[0] < len(self.Segments) - 1)
         else:
             # Execute the default method for a graphic element
             Graphic_Element.OnRightUp(self, event, dc, scaling)