diff --git a/clitools/filters/kaleidoscope.py b/clitools/filters/kaleidoscope.py
index 52e6a2b..2e68d8d 100755
--- a/clitools/filters/kaleidoscope.py
+++ b/clitools/filters/kaleidoscope.py
@@ -52,11 +52,21 @@ def kaleidoscope( pl ):
     # Stage 1: Crop points in single quadrant
     quad1 = []
     # Iterate trough the segments 
-    for i in range( 0, len(pl) - 1 ):
+    for i in range( 0, len(pl) ):
+
+            
         #debug(name+" point #", i)
         currentpoint = cp = pl[i]
-        nextpoint = pl[i+1]
         cx,cy,cc = [cp[0],cp[1],cp[2]]
+
+        # Exception: escape early if last point
+        if i == len(pl) - 1:
+            if cx >= centerX and cy >= centerY :
+                quad1.append( currentpoint )
+            break 
+
+        # Search for the couple of points
+        nextpoint = pl[i+1]
         nx,ny,nc = [nextpoint[0],nextpoint[1],nextpoint[2]]
         rect=[[cx,cy],[cx,ny],[nx,ny],[nx,cy]]
         
@@ -134,7 +144,7 @@ def kaleidoscope( pl ):
         point = quad3[iterator]
         quad4.append([ 2*centerX - point[0], point[1], point[2] ])
 
-    #debug(name+" quad1:",quad1)
+    debug(name+" quad1:",quad1)
     #debug(name+" quad2:", quad2 )
     debug(name+" quad3:", quad3 )
     debug(name+" quad4:", quad4 )