Index: /branches/eam_branches/ipp-20140904/Ohana/src/kapa2/src/CursorOps.c
===================================================================
--- /branches/eam_branches/ipp-20140904/Ohana/src/kapa2/src/CursorOps.c	(revision 37779)
+++ /branches/eam_branches/ipp-20140904/Ohana/src/kapa2/src/CursorOps.c	(revision 37780)
@@ -134,4 +134,8 @@
   Image_to_Picture (&Sx, &Sy, Ix, Iy, picture);
 
+  double IxTest, IyTest;
+  Picture_to_Image (&IxTest, &IyTest, Sx, Sy, picture);
+  fprintf (stderr, "dx,dy: %d,%d : %f,%f : %f,%f : %f:%f\n", picture[0].dx, picture[0].dy, Ix, Iy, Sx, Sy, IxTest, IyTest);
+
   // i_start, j_start are now limited to valid screen coordinates
   *i_end = MIN (MAX (Sx, 0), picture[0].dx);