diff --git a/pe/help/changelog.yaml b/pe/help/changelog.yaml
index e2f6186f..1bfc740a 100644
--- a/pe/help/changelog.yaml
+++ b/pe/help/changelog.yaml
@@ -1,7 +1,7 @@
 - date: 2009-10-03
   version: 1.7.6
   description: |
-    * Fixed a bug preventing some duplicates to be found if transparency was involved. (Mac OS X) (#64)
+    * Fixed bugs preventing some duplicates to be found. (#64 #67)
     * Fixed a bug preventing some iPhoto Libraries to be read. (Mac OS X) (#61)
     * Fixed crash with filtering when regular expressions were enabled. (#60)
     * Fixed crash when setting directories' state. (Mac OS X) (#66)
diff --git a/pe/qt/details_dialog.py b/pe/qt/details_dialog.py
index a0702087..b4a73c4c 100644
--- a/pe/qt/details_dialog.py
+++ b/pe/qt/details_dialog.py
@@ -33,7 +33,7 @@ class DetailsDialog(QDialog, Ui_DetailsDialog):
         
         self.selectedPixmap = QPixmap(unicode(dupe.path))
         if ref is dupe:
-            self.referencePixmap = self.selectedPixmap
+            self.referencePixmap = None
         else:
             self.referencePixmap = QPixmap(unicode(ref.path))
         self._updateImages()
@@ -43,10 +43,14 @@ class DetailsDialog(QDialog, Ui_DetailsDialog):
             target_size = self.selectedImage.size()
             scaledPixmap = self.selectedPixmap.scaled(target_size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
             self.selectedImage.setPixmap(scaledPixmap)
+        else:
+            self.selectedImage.setPixmap(QPixmap())
         if self.referencePixmap is not None:
             target_size = self.referenceImage.size()
             scaledPixmap = self.referencePixmap.scaled(target_size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
             self.referenceImage.setPixmap(scaledPixmap)
+        else:
+            self.referenceImage.setPixmap(QPixmap())
     
     #--- Override
     def resizeEvent(self, event):
diff --git a/pe/qt/details_dialog.ui b/pe/qt/details_dialog.ui
index cee1adb1..aef34876 100644
--- a/pe/qt/details_dialog.ui
+++ b/pe/qt/details_dialog.ui
@@ -31,22 +31,6 @@
      
       4
      
-     - 
-      
-       
-        
-         0
-         0
-        
-       
-       
-        
-       
-       
-        Qt::AlignCenter
-       
-      
-     
- 
       
        
@@ -66,6 +50,22 @@
        
       
      +
- 
+      
+       
+        
+         0
+         0
+        
+       
+       
+        
+       
+       
+        Qt::AlignCenter
+       
+      
+     
-