diff --git a/effects/crossdissolvetransition.cpp b/effects/crossdissolvetransition.cpp
index 98f1a2144..a7cb5a976 100644
--- a/effects/crossdissolvetransition.cpp
+++ b/effects/crossdissolvetransition.cpp
@@ -11,3 +11,7 @@ void CrossDissolveTransition::process_transition(float progress) {
     glGetFloatv(GL_CURRENT_COLOR, color);
     glColor4f(1.0, 1.0, 1.0, color[3]*progress);
 }
+
+Transition* CrossDissolveTransition::copy() {
+    return new CrossDissolveTransition();
+}
diff --git a/effects/transition.cpp b/effects/transition.cpp
index 24719adba..1e748bbe2 100644
--- a/effects/transition.cpp
+++ b/effects/transition.cpp
@@ -4,4 +4,8 @@ Transition::Transition() {
     length = 30;
 }
 
+Transition* Transition::copy() {
+    return new Transition();
+}
+
 void Transition::process_transition(float) {}
diff --git a/effects/transition.h b/effects/transition.h
index 6c36e7cff..5f9020851 100644
--- a/effects/transition.h
+++ b/effects/transition.h
@@ -10,12 +10,14 @@ public:
     int length;
     QString name;
     virtual void process_transition(float);
+    virtual Transition* copy();
 };
 
 class CrossDissolveTransition : public Transition {
 public:
     CrossDissolveTransition();
     void process_transition(float);
+    Transition* copy();
 };
 
 #endif // TRANSITION_H
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 18bbe5dee..24f1afdf1 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -504,3 +504,9 @@ void MainWindow::on_actionEdit_Tool_Selects_Links_triggered() {
 void MainWindow::on_actionEdit_Tool_Also_Seeks_triggered() {
     panel_timeline->edit_tool_also_seeks = !panel_timeline->edit_tool_also_seeks;
 }
+
+void MainWindow::on_actionDuplicate_triggered() {
+    if (panel_project->is_focused()) {
+        panel_project->duplicate_selected();
+    }
+}
diff --git a/mainwindow.h b/mainwindow.h
index 2be47d5ca..2f2f7d7b5 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -129,6 +129,8 @@ private slots:
 
     void toolMenu_About_To_Be_Shown();
 
+    void on_actionDuplicate_triggered();
+
 private:
 	Ui::MainWindow *ui;
 	void setup_layout();
diff --git a/mainwindow.ui b/mainwindow.ui
index fa4015445..ddda3d263 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -60,6 +60,7 @@
     <addaction name="actionCu_t"/>
     <addaction name="actionCop_y"/>
     <addaction name="action_Paste"/>
+    <addaction name="actionDuplicate"/>
     <addaction name="actionDelete"/>
     <addaction name="actionRipple_Delete"/>
     <addaction name="separator"/>
@@ -529,6 +530,14 @@
     <string>Edit Tool Selects Links</string>
    </property>
   </action>
+  <action name="actionDuplicate">
+   <property name="text">
+    <string>Duplicate</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+D</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>
diff --git a/panels/project.cpp b/panels/project.cpp
index 9390032c5..0c4f580a4 100644
--- a/panels/project.cpp
+++ b/panels/project.cpp
@@ -71,6 +71,19 @@ QString Project::get_next_sequence_name() {
 void Project::rename_media(QTreeWidgetItem* item, int column) {
     Media* m = get_media_from_tree(item);
     m->name = item->text(column);
+    if (m->type == MEDIA_TYPE_SEQUENCE) {
+        m->sequence->name = m->name;
+    }
+}
+
+void Project::duplicate_selected() {
+    QList<QTreeWidgetItem*> items = ui->treeWidget->selectedItems();
+    for (int i=0;i<items.size();i++) {
+        Media* m = get_media_from_tree(items.at(i));
+        if (m->type == MEDIA_TYPE_SEQUENCE) {
+            new_sequence(m->sequence->copy());
+        }
+    }
 }
 
 void Project::new_sequence(Sequence *s) {
diff --git a/panels/project.h b/panels/project.h
index 25e2716f2..c529727e2 100644
--- a/panels/project.h
+++ b/panels/project.h
@@ -34,6 +34,7 @@ public:
     void delete_media(QTreeWidgetItem* item);
     void delete_selected_media();
     void process_file_list(QStringList& files);
+    void duplicate_selected();
 
     void new_project();
     void load_project();
diff --git a/project/clip.cpp b/project/clip.cpp
index c2a45fb18..9520d5b2e 100644
--- a/project/clip.cpp
+++ b/project/clip.cpp
@@ -1,6 +1,7 @@
 #include "clip.h"
 
 #include "project/effect.h"
+#include "effects/transition.h"
 #include "io/media.h"
 #include "playback/playback.h"
 #include "playback/cacher.h"
@@ -46,6 +47,9 @@ Clip* Clip::copy() {
         copy->effects.append(effects.at(i)->copy(copy));
     }
 
+    if (opening_transition != NULL) copy->opening_transition = opening_transition->copy();
+    if (closing_transition != NULL) copy->closing_transition = closing_transition->copy();
+
     return copy;
 }
 
diff --git a/project/sequence.cpp b/project/sequence.cpp
index fb328ca66..203fcf17a 100644
--- a/project/sequence.cpp
+++ b/project/sequence.cpp
@@ -17,6 +17,25 @@ Sequence::~Sequence() {
     }
 }
 
+Sequence* Sequence::copy() {
+    Sequence* s = new Sequence();
+    s->name = name + " (copy)";
+    s->width = width;
+    s->height = height;
+    s->frame_rate = frame_rate;
+    s->audio_frequency = audio_frequency;
+    s->audio_layout = audio_layout;
+    for (int i=0;i<clip_count();i++) {
+        Clip* c = get_clip(i);
+        if (c != NULL) {
+            Clip* copy = c->copy();
+            copy->linked = c->linked;
+            s->add_clip(copy);
+        }
+    }
+    return s;
+}
+
 void Sequence::add_clip(Clip* c) {
     c->id = clip_count();
     clips.append(c);
diff --git a/project/sequence.h b/project/sequence.h
index 28f193672..60f0d8851 100644
--- a/project/sequence.h
+++ b/project/sequence.h
@@ -11,6 +11,7 @@ struct Sequence {
 public:
 	Sequence();
 	~Sequence();
+    Sequence* copy();
 	QString name;
     void add_clip(Clip* c);
 	int clip_count();
diff --git a/ui/sourcetable.cpp b/ui/sourcetable.cpp
index def96972d..dd4766ba6 100644
--- a/ui/sourcetable.cpp
+++ b/ui/sourcetable.cpp
@@ -18,12 +18,17 @@ SourceTable::SourceTable(QWidget* parent) : QTreeWidget(parent) {
     rename_timer.setInterval(500);
     connect(&rename_timer, SIGNAL(timeout()), this, SLOT(rename_interval()));
     connect(this, SIGNAL(itemClicked(QTreeWidgetItem*,int)), this, SLOT(item_click(QTreeWidgetItem*,int)));
+//    connect(this, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)), this, SLOT(stop_rename_timer()));
 
 //    connect(this, SIGNAL(itemChanged(QTreeWidgetItem*,int)), this, )
 }
 
-void SourceTable::rename_interval() {
+void SourceTable::stop_rename_timer() {
     rename_timer.stop();
+}
+
+void SourceTable::rename_interval() {
+    stop_rename_timer();
     if (hasFocus() && editing_item != NULL) {
         editItem(editing_item, 0);
     }
@@ -36,7 +41,7 @@ void SourceTable::item_click(QTreeWidgetItem* item, int column) {
 }
 
 void SourceTable::mousePressEvent(QMouseEvent* event) {
-    rename_timer.stop();
+    stop_rename_timer();
     QTreeWidget::mousePressEvent(event);
 }
 
@@ -49,7 +54,7 @@ void SourceTable::mouseDoubleClickEvent(QMouseEvent* ) {
         if (m->type == MEDIA_TYPE_SEQUENCE) {
             set_sequence(m->sequence);
         }
-	}
+    }
 }
 
 void SourceTable::dragEnterEvent(QDragEnterEvent *event) {
diff --git a/ui/sourcetable.h b/ui/sourcetable.h
index 77a266f90..50a926886 100644
--- a/ui/sourcetable.h
+++ b/ui/sourcetable.h
@@ -23,6 +23,7 @@ private:
 private slots:
     void rename_interval();
     void item_click(QTreeWidgetItem* item, int column);
+    void stop_rename_timer();
 };
 
 #endif // SOURCETABLE_H