diff --git a/app/node/block/block.cpp b/app/node/block/block.cpp
index d6bfbe56a..98c1bedd3 100644
--- a/app/node/block/block.cpp
+++ b/app/node/block/block.cpp
@@ -36,8 +36,7 @@ const QString Block::kLengthInput = QStringLiteral("length_in");
 Block::Block() :
   previous_(nullptr),
   next_(nullptr),
-  track_(nullptr),
-  index_(-1)
+  track_(nullptr)
 {
   AddInput(kLengthInput, NodeValue::kRational, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable | kInputFlagHidden));
   SetInputProperty(kLengthInput, QStringLiteral("min"), QVariant::fromValue(rational(0, 1)));
diff --git a/app/node/block/block.h b/app/node/block/block.h
index 08afa94d0..3b0c7e4e9 100644
--- a/app/node/block/block.h
+++ b/app/node/block/block.h
@@ -104,16 +104,6 @@ public:
 
   virtual void Retranslate() override;
 
-  int index() const
-  {
-    return index_;
-  }
-
-  void set_index(int i)
-  {
-    index_ = i;
-  }
-
   virtual void InvalidateCache(const TimeRange& range, const QString& from, int element = -1, InvalidateCacheOptions options = InvalidateCacheOptions()) override;
 
   static const QString kLengthInput;
@@ -143,7 +133,6 @@ private:
   rational in_point_;
   rational out_point_;
   Track* track_;
-  int index_;
 
   rational last_length_;
 
diff --git a/app/node/output/track/track.cpp b/app/node/output/track/track.cpp
index 555c615f1..8c8929b75 100644
--- a/app/node/output/track/track.cpp
+++ b/app/node/output/track/track.cpp
@@ -47,7 +47,8 @@ Track::Track() :
   locked_(false),
   sequence_(nullptr),
   ignore_arraymap_(0),
-  arraymap_invalid_(false)
+  arraymap_invalid_(false),
+  ignore_arraymap_set_(false)
 {
   AddInput(kBlockInput, NodeValue::kNone, InputFlags(kInputFlagArray | kInputFlagNotKeyframable | kInputFlagHidden | kInputFlagIgnoreInvalidations));
 
@@ -197,6 +198,8 @@ void Track::SetTrackHeight(const double &height)
 
 bool Track::LoadCustom(QXmlStreamReader *reader, SerializedData *data)
 {
+  ignore_arraymap_set_ = true;
+
   while (XMLReadNextStartElement(reader)) {
     if (reader->name() == QStringLiteral("height")) {
       this->SetTrackHeight(reader->readElementText().toDouble());
@@ -213,6 +216,12 @@ void Track::SaveCustom(QXmlStreamWriter *writer) const
   writer->writeTextElement(QStringLiteral("height"), QString::number(this->GetTrackHeight()));
 }
 
+void Track::PostLoadEvent(SerializedData *data)
+{
+  ignore_arraymap_set_ = false;
+  RefreshBlockCacheFromArrayMap();
+}
+
 void Track::InputValueChangedEvent(const QString &input, int element)
 {
   Q_UNUSED(element)
@@ -457,6 +466,8 @@ void Track::RippleRemoveBlock(Block *block)
   Block::set_previous_next(previous, next);
   block->set_previous(nullptr);
   block->set_next(nullptr);
+  block->set_in(0);
+  block->set_out(block->length());
 
   // Update in/outs
   UpdateInOutFrom(index);
@@ -563,8 +574,6 @@ void Track::UpdateInOutFrom(int index)
     last_out += b->length();
 
     b->set_out(last_out);
-
-    b->set_index(i);
   }
 
   emit BlocksRefreshed();
@@ -731,6 +740,21 @@ void Track::UpdateArrayMap()
 
 void Track::RefreshBlockCacheFromArrayMap()
 {
+  if (ignore_arraymap_set_) {
+    return;
+  }
+
+  // Disconnecting any existing blocks
+  for (Block *b : blocks_) {
+    Q_ASSERT(b->track() == this);
+    b->set_track(nullptr);
+    b->set_previous(nullptr);
+    b->set_next(nullptr);
+    b->set_in(0);
+    b->set_out(b->length());
+    disconnect(b, &Block::LengthChanged, this, &Track::BlockLengthChanged);
+  }
+
   QByteArray bytes = GetStandardValue(kArrayMapInput).toByteArray();
   block_array_indexes_.resize(bytes.size() / sizeof(uint32_t));
   memcpy(block_array_indexes_.data(), bytes.data(), bytes.size());
@@ -747,6 +771,8 @@ void Track::RefreshBlockCacheFromArrayMap()
 
     if (b) {
       b->set_track(this);
+      connect(b, &Block::LengthChanged, this, &Track::BlockLengthChanged);
+
       blocks_.append(b);
       prev = b;
     } else {
diff --git a/app/node/output/track/track.h b/app/node/output/track/track.h
index a46c2f8da..633fbfa12 100644
--- a/app/node/output/track/track.h
+++ b/app/node/output/track/track.h
@@ -104,6 +104,7 @@ public:
 
   virtual bool LoadCustom(QXmlStreamReader *reader, SerializedData *data) override;
   virtual void SaveCustom(QXmlStreamWriter *writer) const override;
+  virtual void PostLoadEvent(SerializedData *data);
 
   static int InternalHeightToPixelHeight(double h)
   {
@@ -484,6 +485,7 @@ private:
 
   int ignore_arraymap_;
   bool arraymap_invalid_;
+  bool ignore_arraymap_set_;
 
 private slots:
   void BlockLengthChanged();
diff --git a/app/node/project/serializer/serializer230220.cpp b/app/node/project/serializer/serializer230220.cpp
index 71a55ffd4..88de00be8 100644
--- a/app/node/project/serializer/serializer230220.cpp
+++ b/app/node/project/serializer/serializer230220.cpp
@@ -291,8 +291,6 @@ ProjectSerializer230220::LoadData ProjectSerializer230220::Load(Project *project
         }
       }
 
-      PostConnect(load_data.nodes, &project_data);
-
       // Resolve serialized properties (if any)
       for (auto it=properties.cbegin(); it!=properties.cend(); it++) {
         Node *node = project_data.node_ptrs.value(it.key());
@@ -300,6 +298,8 @@ ProjectSerializer230220::LoadData ProjectSerializer230220::Load(Project *project
           load_data.properties.insert(node, it.value());
         }
       }
+
+      PostConnect(load_data.nodes, &project_data);
     } else {
       reader->skipCurrentElement();
     }
@@ -452,14 +452,6 @@ void ProjectSerializer230220::Save(QXmlStreamWriter *writer, const SaveData &dat
 
 void ProjectSerializer230220::PostConnect(const QVector<Node *> &nodes, SerializedData *project_data) const
 {
-  for (auto it = nodes.cbegin(); it != nodes.cend(); it++){
-    Node *n = *it;
-
-    n->PostLoadEvent(project_data);
-
-    n->SetCachesEnabled(true);
-  }
-
   foreach (const SerializedData::SerializedConnection& con, project_data->desired_connections) {
     if (Node *out = project_data->node_ptrs.value(con.output_node)) {
       Node::ConnectEdge(out, con.input);
@@ -472,6 +464,14 @@ void ProjectSerializer230220::PostConnect(const QVector<Node *> &nodes, Serializ
 
     Node::Link(a, b);
   }
+
+  for (auto it = nodes.cbegin(); it != nodes.cend(); it++){
+    Node *n = *it;
+
+    n->PostLoadEvent(project_data);
+
+    n->SetCachesEnabled(true);
+  }
 }
 
 }
diff --git a/app/render/projectcopier.cpp b/app/render/projectcopier.cpp
index 19ab25c90..9bcbb2491 100644
--- a/app/render/projectcopier.cpp
+++ b/app/render/projectcopier.cpp
@@ -251,13 +251,13 @@ void ProjectCopier::QueueEdgeRemove(Node *output, const NodeInput &input)
 
 void ProjectCopier::QueueValueChange(const NodeInput &input)
 {
-  for (auto it = graph_update_queue_.begin(); it != graph_update_queue_.end(); ) {
+  /*for (auto it = graph_update_queue_.begin(); it != graph_update_queue_.end(); ) {
     if (it->type == QueuedJob::kValueChanged && it->input == input) {
       it = graph_update_queue_.erase(it);
     } else {
       it++;
     }
-  }
+  }*/
 
   graph_update_queue_.push_back({QueuedJob::kValueChanged, nullptr, input, nullptr, QString(), QString()});
   UpdateGraphChangeValue();