diff --git a/app/node/input/multicam/multicamnode.cpp b/app/node/input/multicam/multicamnode.cpp
index f125131b3..16edb4ac2 100644
--- a/app/node/input/multicam/multicamnode.cpp
+++ b/app/node/input/multicam/multicamnode.cpp
@@ -16,6 +16,9 @@ MultiCamNode::MultiCamNode()
   SetInputProperty(kCurrentInput, QStringLiteral("min"), 0);
 
   AddInput(kSourcesInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable | kInputFlagArray));
+  SetInputProperty(kSourcesInput, QStringLiteral("arraystart"), 1);
+
+  monitor_ = false;
 }
 
 QString MultiCamNode::Name() const
@@ -40,7 +43,7 @@ QString MultiCamNode::Description() const
 
 Node::ActiveElements MultiCamNode::GetActiveElementsAtTime(const QString &input, const TimeRange &r) const
 {
-  if (input == kSourcesInput) {
+  if (input == kSourcesInput && !monitor_) {
     Node::ActiveElements a;
     a.add(GetStandardValue(kCurrentInput).toInt());
     return a;
@@ -49,11 +52,98 @@ Node::ActiveElements MultiCamNode::GetActiveElementsAtTime(const QString &input,
   }
 }
 
+QString dblToGlsl(double d)
+{
+  return QString::number(d, 'f');
+}
+
+ShaderCode MultiCamNode::GetShaderCode(const ShaderRequest &id) const
+{
+  QStringList pieces = id.id.split(',');
+  int rows = pieces.at(0).toInt();
+  int cols = pieces.at(1).toInt();
+  int multiplier = std::max(cols, rows);
+
+  QStringList shader;
+
+  shader.append(QStringLiteral("in vec2 ove_texcoord;"));
+  shader.append(QStringLiteral("out vec4 frag_color;"));
+
+  for (int x=0;x<cols;x++) {
+    for (int y=0;y<rows;y++) {
+      shader.append(QStringLiteral("uniform sampler2D tex_%1_%2;").arg(QString::number(y), QString::number(x)));
+      shader.append(QStringLiteral("uniform bool tex_%1_%2_enabled;").arg(QString::number(y), QString::number(x)));
+    }
+  }
+
+  shader.append(QStringLiteral("void main() {"));
+
+  for (int x=0;x<cols;x++) {
+    if (x > 0) {
+      shader.append(QStringLiteral("  else"));
+    }
+    if (x == cols-1) {
+      shader.append(QStringLiteral("  {"));
+    } else {
+      shader.append(QStringLiteral("  if (ove_texcoord.x < %1) {").arg(dblToGlsl(double(x+1)/double(multiplier))));
+    }
+
+    for (int y=0;y<rows;y++) {
+      if (y > 0) {
+        shader.append(QStringLiteral("    else"));
+      }
+      if (y == rows-1) {
+        shader.append(QStringLiteral("    {"));
+      } else {
+        shader.append(QStringLiteral("    if (ove_texcoord.y < %1) {").arg(dblToGlsl(double(y+1)/double(multiplier))));
+      }
+      QString input = QStringLiteral("tex_%1_%2").arg(QString::number(y), QString::number(x));
+      shader.append(QStringLiteral("      vec2 coord = vec2((ove_texcoord.x+%1)*%2, (ove_texcoord.y+%3)*%4);").arg(
+                      dblToGlsl( - double(x)/double(multiplier)),
+                      dblToGlsl(multiplier),
+                      dblToGlsl( - double(y)/double(multiplier)),
+                      dblToGlsl(multiplier)
+                      ));
+      shader.append(QStringLiteral("      if (%1_enabled && coord.x >= 0.0 && coord.x < 1.0 && coord.y >= 0.0 && coord.y < 1.0) {").arg(input));
+      shader.append(QStringLiteral("        frag_color = texture(%1, coord);").arg(input));
+      shader.append(QStringLiteral("      } else {"));
+      shader.append(QStringLiteral("        discard;"));
+      shader.append(QStringLiteral("      }"));
+      shader.append(QStringLiteral("    }"));
+    }
+
+    shader.append(QStringLiteral("  }"));
+  }
+
+  shader.append(QStringLiteral("}"));
+
+  return ShaderCode(shader.join('\n'));
+}
+
 void MultiCamNode::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const
 {
-  NodeValueArray arr = value[kSourcesInput].toArray();
-  if (!arr.empty()) {
-    table->Push(arr.begin()->second);
+  if (!monitor_) {
+    NodeValueArray arr = value[kSourcesInput].toArray();
+    if (!arr.empty()) {
+      table->Push(arr.begin()->second);
+    }
+  } else {
+    NodeValueArray arr = value[kSourcesInput].toArray();
+
+    int rows, cols;
+    GetRowsAndColumns(arr.size(), &rows, &cols);
+
+    ShaderJob job;
+
+    job.SetShaderID(QStringLiteral("%1,%2").arg(QString::number(rows), QString::number(cols)));
+
+    for (size_t i=0; i<arr.size(); i++) {
+      size_t c = i%cols;
+      size_t r = i/cols;
+      job.Insert(QStringLiteral("tex_%1_%2").arg(QString::number(r), QString::number(c)), arr[i]);
+    }
+
+    table->Push(NodeValue::kTexture, Texture::Job(globals.vparams(), job), this);
   }
 }
 
@@ -65,4 +155,20 @@ void MultiCamNode::Retranslate()
   SetInputName(kSourcesInput, tr("Sources"));
 }
 
+void MultiCamNode::GetRowsAndColumns(int sources, int *rows_in, int *cols_in)
+{
+  int &rows = *rows_in;
+  int &cols = *cols_in;
+
+  rows = 1;
+  cols = 1;
+  while (rows*cols < sources) {
+    if (rows < cols) {
+      rows++;
+    } else {
+      cols++;
+    }
+  }
+}
+
 }
diff --git a/app/node/input/multicam/multicamnode.h b/app/node/input/multicam/multicamnode.h
index d8895a7f5..5adf5eb12 100644
--- a/app/node/input/multicam/multicamnode.h
+++ b/app/node/input/multicam/multicamnode.h
@@ -20,6 +20,8 @@ public:
 
   virtual ActiveElements GetActiveElementsAtTime(const QString &input, const TimeRange &r) const override;
 
+  virtual ShaderCode GetShaderCode(const ShaderRequest &id) const override;
+
   virtual void Value(const NodeValueRow& value, const NodeGlobals &globals, NodeValueTable *table) const override;
 
   virtual void Retranslate() override;
@@ -27,6 +29,27 @@ public:
   static const QString kCurrentInput;
   static const QString kSourcesInput;
 
+  void SetMonitorMode(bool e) { monitor_ = e; }
+
+  int GetSourceCount() const
+  {
+    return InputArraySize(kSourcesInput);
+  }
+
+  static void GetRowsAndColumns(int sources, int *rows, int *cols);
+  void GetRowsAndColumns(int *rows, int *cols) const
+  {
+    return GetRowsAndColumns(GetSourceCount(), rows, cols);
+  }
+
+  static int RowsColsToIndex(int row, int col, int total_rows, int total_cols)
+  {
+    return col + row * total_cols;
+  }
+
+private:
+  bool monitor_;
+
 };
 
 }
diff --git a/app/panel/multicam/multicampanel.h b/app/panel/multicam/multicampanel.h
index 1523d5ddc..b8634bbfc 100644
--- a/app/panel/multicam/multicampanel.h
+++ b/app/panel/multicam/multicampanel.h
@@ -12,6 +12,11 @@ class MulticamPanel : public ViewerPanelBase
 public:
   MulticamPanel(QWidget* parent = nullptr);
 
+  void SetMulticamNode(MultiCamNode *n)
+  {
+    widget_->SetMulticamNode(n);
+  }
+
 protected:
   virtual void Retranslate() override;
 
diff --git a/app/render/previewautocacher.cpp b/app/render/previewautocacher.cpp
index 9a0de0898..584405fd1 100644
--- a/app/render/previewautocacher.cpp
+++ b/app/render/previewautocacher.cpp
@@ -24,6 +24,7 @@
 #include <QtConcurrent/QtConcurrent>
 
 #include "codec/conformmanager.h"
+#include "node/input/multicam/multicamnode.h"
 #include "node/inputdragger.h"
 #include "node/project/project.h"
 #include "render/diskmanager.h"
@@ -41,7 +42,9 @@ PreviewAutoCacher::PreviewAutoCacher(QObject *parent) :
   use_custom_range_(false),
   pause_renders_(false),
   single_frame_render_(nullptr),
-  display_color_processor_(nullptr)
+  display_color_processor_(nullptr),
+  multicam_mode_(false),
+  ignore_cache_requests_(false)
 {
   // Set defaults
   SetPlayhead(0);
@@ -285,6 +288,13 @@ void PreviewAutoCacher::AddNode(Node *node)
   // Copy node
   Node* copy = node->copy();
 
+  // Fairly hacky way of getting multicam nodes to produce a monitor rather than a single source
+  if (multicam_mode_) {
+    if (MultiCamNode *m = dynamic_cast<MultiCamNode*>(copy)) {
+      m->SetMonitorMode(true);
+    }
+  }
+
   // Add to project
   copy->setParent(&copied_project_);
 
@@ -368,7 +378,9 @@ void PreviewAutoCacher::InsertIntoCopyMap(Node *node, Node *copy)
   Node::CopyInputs(node, copy, false);
 
   // Connect to node's cache
-  ConnectToNodeCache(node);
+  if (ignore_cache_requests_) {
+    ConnectToNodeCache(node);
+  }
 }
 
 void PreviewAutoCacher::ConnectToNodeCache(Node *node)
diff --git a/app/render/previewautocacher.h b/app/render/previewautocacher.h
index 6f0fc6ac7..9f68bb9e5 100644
--- a/app/render/previewautocacher.h
+++ b/app/render/previewautocacher.h
@@ -90,6 +90,9 @@ public:
 
   void SetRendersPaused(bool e);
 
+  void SetMulticamMode(bool e) { multicam_mode_ = e; }
+  void SetIgnoreCacheRequests(bool e) { ignore_cache_requests_ = e; }
+
 public slots:
   void SetDisplayColorProcessor(ColorProcessorPtr processor)
   {
@@ -218,6 +221,9 @@ private:
 
   ColorProcessorPtr display_color_processor_;
 
+  bool multicam_mode_;
+  bool ignore_cache_requests_;
+
 private slots:
   /**
    * @brief Handler for when the NodeGraph reports a video change over a certain time range
diff --git a/app/shaders/multicam.frag b/app/shaders/multicam.frag
deleted file mode 100644
index f3230598f..000000000
--- a/app/shaders/multicam.frag
+++ /dev/null
@@ -1,7 +0,0 @@
-uniform int rows;
-uniform int cols;
-
-void main(void)
-{
-
-}
diff --git a/app/widget/multicam/multicamwidget.cpp b/app/widget/multicam/multicamwidget.cpp
index 8c2af4dd0..ab423ed1d 100644
--- a/app/widget/multicam/multicamwidget.cpp
+++ b/app/widget/multicam/multicamwidget.cpp
@@ -1,13 +1,53 @@
 #include "multicamwidget.h"
+#include "widget/nodeparamview/nodeparamviewundo.h"
 
 namespace olive {
 
 #define super ViewerWidget
 
 MulticamWidget::MulticamWidget(QWidget *parent) :
-  super{parent}
+  super{parent},
+  node_(nullptr)
 {
+  auto_cacher()->SetMulticamMode(true);
 
+  connect(display_widget(), &ViewerDisplayWidget::DragStarted, this, &MulticamWidget::DisplayClicked);
+}
+
+RenderTicketPtr MulticamWidget::GetSingleFrame(const rational &t, bool dry)
+{
+  if (node_) {
+    return auto_cacher()->GetSingleFrame(node_, t, dry);
+  } else {
+    return super::GetSingleFrame(t, dry);
+  }
+}
+
+void MulticamWidget::DisplayClicked(const QPoint &p)
+{
+  if (!node_) {
+    return;
+  }
+
+  QPointF click = display_widget()->ScreenToScenePoint(p);
+  int width = display_widget()->GetVideoParams().width();
+  int height = display_widget()->GetVideoParams().height();
+
+  if (click.x() < 0 || click.y() < 0 || click.x() >= width || click.y() >= height) {
+    return;
+  }
+
+  int rows, cols;
+  node_->GetRowsAndColumns(&rows, &cols);
+
+  int multi = std::max(cols, rows);
+
+  int c = click.x() / (width/multi);
+  int r = click.y() / (height/multi);
+
+  MultiUndoCommand *command = new MultiUndoCommand();
+  command->add_child(new NodeParamSetStandardValueCommand(NodeKeyframeTrackReference(NodeInput(node_, node_->kCurrentInput)), node_->RowsColsToIndex(r, c, rows, cols)));
+  Core::instance()->undo_stack()->push(command);
 }
 
 }
diff --git a/app/widget/multicam/multicamwidget.h b/app/widget/multicam/multicamwidget.h
index 19cb08510..f53e77e9c 100644
--- a/app/widget/multicam/multicamwidget.h
+++ b/app/widget/multicam/multicamwidget.h
@@ -13,8 +13,19 @@ class MulticamWidget : public ViewerWidget
 public:
   explicit MulticamWidget(QWidget *parent = nullptr);
 
+  void SetMulticamNode(MultiCamNode *n)
+  {
+    node_ = n;
+  }
+
+protected:
+  virtual RenderTicketPtr GetSingleFrame(const rational &t, bool dry = false) override;
+
 private:
-  //MultiCamNode *node_;
+  MultiCamNode *node_;
+
+private slots:
+  void DisplayClicked(const QPoint &p);
 
 };
 
diff --git a/app/widget/viewer/viewer.cpp b/app/widget/viewer/viewer.cpp
index 134874425..e70fb7387 100644
--- a/app/widget/viewer/viewer.cpp
+++ b/app/widget/viewer/viewer.cpp
@@ -580,7 +580,7 @@ void ViewerWidget::RequestNextDryRun()
       } else {
         RenderTicketWatcher *watcher = new RenderTicketWatcher(this);
         connect(watcher, &RenderTicketWatcher::Finished, this, &ViewerWidget::DryRunFinished);
-        watcher->SetTicket(auto_cacher_->GetSingleFrame(next_time, true));
+        watcher->SetTicket(GetSingleFrame(next_time, true));
         dry_run_next_frame_ += playback_speed_;
         dry_run_watchers_.append(watcher);
       }
@@ -1033,7 +1033,7 @@ RenderTicketPtr ViewerWidget::GetFrame(const rational &t)
 
   if (!QFileInfo::exists(cache_fn)) {
     // Frame hasn't been cached, start render job
-    return auto_cacher_->GetSingleFrame(t);
+    return GetSingleFrame(t);
   } else {
     // Frame has been cached, grab the frame
     RenderTicketPtr ticket = std::make_shared<RenderTicket>();
diff --git a/app/widget/viewer/viewer.h b/app/widget/viewer/viewer.h
index 734132dda..fe3e44ed4 100644
--- a/app/widget/viewer/viewer.h
+++ b/app/widget/viewer/viewer.h
@@ -184,6 +184,13 @@ protected:
     ignore_scrub_++;
   }
 
+  virtual RenderTicketPtr GetSingleFrame(const rational &t, bool dry = false)
+  {
+    return auto_cacher_->GetSingleFrame(t, dry);
+  }
+
+  PreviewAutoCacher *auto_cacher() const { return auto_cacher_; }
+
 private:
   int64_t GetTimestamp() const
   {
diff --git a/app/widget/viewer/viewerdisplay.cpp b/app/widget/viewer/viewerdisplay.cpp
index 27ea8bad4..c3a811fd3 100644
--- a/app/widget/viewer/viewerdisplay.cpp
+++ b/app/widget/viewer/viewerdisplay.cpp
@@ -431,17 +431,13 @@ void ViewerDisplayWidget::OnPaint()
 
   // Draw gizmos if we have any
   if (gizmos_) {
-    NodeTraverser gt;
-    gt.SetCacheVideoParams(gizmo_params_);
-
-    TimeRange range = GenerateGizmoTime();
-    gizmo_db_ = gt.GenerateRow(gizmos_, range);
-
     QPainter p(paint_device());
-    gizmo_last_draw_transform_ = GenerateGizmoTransform(gt, range);
+
+    GenerateGizmoTransforms();
+
     p.setWorldTransform(gizmo_last_draw_transform_);
 
-    gizmos_->UpdateGizmoPositions(gizmo_db_, NodeTraverser::GenerateGlobals(gizmo_params_, range));
+    gizmos_->UpdateGizmoPositions(gizmo_db_, NodeTraverser::GenerateGlobals(gizmo_params_, gizmo_draw_time_));
     foreach (NodeGizmo *gizmo, gizmos_->GetGizmos()) {
       if (gizmo->IsVisible()) {
         gizmo->Draw(&p);
@@ -812,8 +808,7 @@ bool ViewerDisplayWidget::OnMousePress(QMouseEvent *event)
       add_band_ = true;
 
     } else if (gizmos_
-               && (gizmo_last_draw_transform_inverted_ = gizmo_last_draw_transform_.inverted(),
-                   current_gizmo_ = TryGizmoPress(gizmo_db_, gizmo_last_draw_transform_inverted_.map(event->pos())))) {
+               && (current_gizmo_ = TryGizmoPress(gizmo_db_, gizmo_last_draw_transform_inverted_.map(event->pos())))) {
 
       // Handle gizmo click
       gizmo_start_drag_ = event->pos();
@@ -823,7 +818,7 @@ bool ViewerDisplayWidget::OnMousePress(QMouseEvent *event)
     } else {
 
       // Handle standard drag
-      emit DragStarted();
+      emit DragStarted(event->pos());
 
     }
 
@@ -871,7 +866,7 @@ bool ViewerDisplayWidget::OnMouseMove(QMouseEvent *event)
     // Signal movement
     if (DraggableGizmo *draggable = dynamic_cast<DraggableGizmo*>(current_gizmo_)) {
       if (!gizmo_drag_started_) {
-        QPointF start = gizmo_start_drag_ * gizmo_last_draw_transform_inverted_;
+        QPointF start = ScreenToScenePoint(gizmo_start_drag_);
 
         rational gizmo_time = GetGizmoTime();
         NodeTraverser t;
@@ -882,17 +877,17 @@ bool ViewerDisplayWidget::OnMouseMove(QMouseEvent *event)
         gizmo_drag_started_ = true;
       }
 
-      QPointF v = event->pos() * gizmo_last_draw_transform_inverted_;
+      QPointF v = ScreenToScenePoint(event->pos());
       switch (draggable->GetDragValueBehavior()) {
       case DraggableGizmo::kAbsolute:
         // Above value is correct
         break;
       case DraggableGizmo::kDeltaFromPrevious:
-        v -= gizmo_last_drag_ * gizmo_last_draw_transform_inverted_;
+        v -= ScreenToScenePoint(gizmo_last_drag_);
         gizmo_last_drag_ = event->pos();
         break;
       case DraggableGizmo::kDeltaFromStart:
-        v -= gizmo_start_drag_ * gizmo_last_draw_transform_inverted_;
+        v -= ScreenToScenePoint(gizmo_start_drag_);
         break;
       }
 
@@ -1182,6 +1177,21 @@ void ViewerDisplayWidget::CloseTextEditor()
   text_edit_ = nullptr;
 }
 
+void ViewerDisplayWidget::GenerateGizmoTransforms()
+{
+  NodeTraverser gt;
+  gt.SetCacheVideoParams(gizmo_params_);
+
+  gizmo_draw_time_ = GenerateGizmoTime();
+
+  if (gizmos_) {
+    gizmo_db_ = gt.GenerateRow(gizmos_, gizmo_draw_time_);
+  }
+
+  gizmo_last_draw_transform_ = GenerateGizmoTransform(gt, gizmo_draw_time_);
+  gizmo_last_draw_transform_inverted_ = gizmo_last_draw_transform_.inverted();
+}
+
 void ViewerDisplayWidget::SetShowFPS(bool e)
 {
   show_fps_ = e;
@@ -1221,6 +1231,15 @@ void ViewerDisplayWidget::Pause()
   queue_starved_ = false;
 }
 
+QPointF ViewerDisplayWidget::ScreenToScenePoint(const QPoint &p)
+{
+  if (gizmo_last_draw_transform_.isIdentity()) {
+    GenerateGizmoTransforms();
+  }
+
+  return p * gizmo_last_draw_transform_inverted_;
+}
+
 void ViewerDisplayWidget::UpdateFromQueue()
 {
   int64_t t = timer_.GetTimestampNow();
diff --git a/app/widget/viewer/viewerdisplay.h b/app/widget/viewer/viewerdisplay.h
index ab39a2b10..04e9f6e15 100644
--- a/app/widget/viewer/viewerdisplay.h
+++ b/app/widget/viewer/viewerdisplay.h
@@ -74,6 +74,7 @@ public:
   void SetSafeMargins(const ViewerSafeMarginInfo& safe_margin);
 
   void SetGizmos(Node* node);
+  const VideoParams &GetVideoParams() const { return gizmo_params_; }
   void SetVideoParams(const VideoParams &params);
   void SetTime(const rational& time);
   void SetSubtitleTracks(Sequence *list);
@@ -131,6 +132,8 @@ public:
     return &timer_;
   }
 
+  QPointF ScreenToScenePoint(const QPoint &p);
+
   virtual bool eventFilter(QObject *o, QEvent *e) override;
 
 public slots:
@@ -182,7 +185,7 @@ signals:
   /**
    * @brief Signal emitted when the user starts dragging from the viewer
    */
-  void DragStarted();
+  void DragStarted(const QPoint &p);
 
   /**
    * @brief Signal emitted when a hand drag starts
@@ -290,6 +293,8 @@ private:
 
   void CloseTextEditor();
 
+  void GenerateGizmoTransforms();
+
   /**
    * @brief Internal reference to the OpenGL texture to draw. Set in SetTexture() and used in paintGL().
    */
@@ -340,6 +345,7 @@ private:
   VideoParams gizmo_params_;
   QPoint gizmo_start_drag_;
   QPoint gizmo_last_drag_;
+  TimeRange gizmo_draw_time_;
   NodeGizmo *current_gizmo_;
   bool gizmo_drag_started_;
   QTransform gizmo_last_draw_transform_;
diff --git a/app/window/mainwindow/mainwindow.cpp b/app/window/mainwindow/mainwindow.cpp
index c8595a64a..a4aefc1b6 100644
--- a/app/window/mainwindow/mainwindow.cpp
+++ b/app/window/mainwindow/mainwindow.cpp
@@ -509,13 +509,11 @@ void MainWindow::TimelinePanelSelectionChanged(const QVector<Block *> &blocks)
     }
 
     if (multicam) {
-      qDebug() << "Found multicam node!";
-      //multicam_panel_->SetNode(multicam);
+      multicam_panel_->SetMulticamNode(multicam);
       multicam_panel_->ConnectViewerNode(panel->GetConnectedViewer());
     } else {
-      qDebug() << "Found NO multicam node";
       multicam_panel_->ConnectViewerNode(nullptr);
-      //multicam_panel_->SetNode(nullptr);
+      multicam_panel_->SetMulticamNode(nullptr);
     }
   }
 }