--- a/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java	Mon Jun 27 18:07:29 2016 +0900
+++ b/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java	Mon Jul 04 18:41:14 2016 +0900
@@ -502,7 +502,10 @@
         ArrayList<FbRectangle> fbRectangles = new ArrayList<FbRectangle>();
         int screenNumber = 0;
         for (Rectangle rect : rectangles) {
-            fbRectangles.add(new FbRectangle(rect.x + offset.x, rect.y + offset.y, rect.width, rect.height, screenNumber, retinaScale(screenNumber)));
+            FbRectangle fbrect = new FbRectangle(rect.x, rect.y, rect.width, rect.height, screenNumber, retinaScale(screenNumber));
+            fbrect.setXfb(rect.x + offset.x);
+            fbrect.setXfb(rect.y + offset.y);
+            fbRectangles.add(fbrect);
             screenNumber++;
         }
 
@@ -525,7 +528,7 @@
                     retinaOffsetX += fbRectanglesPrev.getWidth() * (fbRectanglesPrev.retinaScale - 1);
                 }
             }
-            fbRect.setXfb((int) (fbRect.getX() + retinaOffsetX));
+            fbRect.setXfb((int) (fbRect.getXfb() + retinaOffsetX));
             fbRectanglesPrev = fbRect;
         }
 
@@ -548,7 +551,7 @@
                     retinaOffsetY += fbRectanglesPrev.getHeight() * (fbRectanglesPrev.retinaScale - 1);
                 }
             }
-            fbRect.setYfb((int) (fbRect.getY() + retinaOffsetY));
+            fbRect.setYfb((int) (fbRect.getYfb() + retinaOffsetY));
             fbRectanglesPrev = fbRect;
         }
         return fbRectangles;