diff --git a/core/gui/problem_dialog.py b/core/gui/problem_dialog.py
index 1f68503f..2b13f4d3 100644
--- a/core/gui/problem_dialog.py
+++ b/core/gui/problem_dialog.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Created By: Virgil Dupras
 # Created On: 2010-04-12
 # Copyright 2011 Hardcoded Software (http://www.hardcoded.net)
@@ -19,7 +18,7 @@ class ProblemDialog(GUIObject, Broadcaster):
     
     def reveal_selected_dupe(self):
         if self._selected_dupe is not None:
-            self.app._reveal_path(self._selected_dupe.path)
+            self.app.view.reveal_path(self._selected_dupe.path)
     
     def select_dupe(self, dupe):
         self._selected_dupe = dupe
diff --git a/qt/base/app.py b/qt/base/app.py
index 3c097c7c..63a3615e 100644
--- a/qt/base/app.py
+++ b/qt/base/app.py
@@ -148,7 +148,7 @@ class DupeGuru(QObject):
         if not destination:
             return
         recreate_path = self.prefs.destination_type
-        self.model.copy_or_move_marked(self, copy, destination, recreate_path)
+        self.model.copy_or_move_marked(copy, destination, recreate_path)
     
     def remove_selected(self):
         dupes = self.model.without_ref(self.model.selected_dupes)
diff --git a/qt/base/result_window.py b/qt/base/result_window.py
index dd1bdbcc..9f5cb79a 100644
--- a/qt/base/result_window.py
+++ b/qt/base/result_window.py
@@ -250,7 +250,7 @@ class ResultWindow(QMainWindow):
             QMessageBox.information(self, title, trmsg("IgnoreListClearedMsg"))
     
     def copyTriggered(self):
-        self.app.model.copy_or_move_marked(True)
+        self.app.copy_or_move_marked(True)
     
     def deleteTriggered(self):
         count = self.app.model.results.mark_count
@@ -302,7 +302,7 @@ class ResultWindow(QMainWindow):
         self.app.model.toggle_selected_mark_state()
     
     def moveTriggered(self):
-        self.app.model.copy_or_move_marked(False)
+        self.app.copy_or_move_marked(False)
     
     def openTriggered(self):
         self.app.model.open_selected()