diff --git a/include/aidge/graph/GraphView.hpp b/include/aidge/graph/GraphView.hpp
index eaf23d88efa0dd367047d5fd3881a0f52240f3ee..62f6ac11cdcd2fc8c321d38e72653b3b90f372be 100644
--- a/include/aidge/graph/GraphView.hpp
+++ b/include/aidge/graph/GraphView.hpp
@@ -54,22 +54,6 @@ public:
         // ctor
     }
 
-    /**
-     * Construct a GraphView from a set of nodes. The startNode parameters
-     * allows to define a default inputs/ouputs order relative to this node.
-     * For two topologically identical graphs, using the same topological node
-     * as starting node will lead to the same topologically ordered inputs/outputs list.
-     * Otherwise, inputs/outputs order will be arbitrary.
-    */
-    GraphView(std::set<NodePtr> nodes, NodePtr startNode = nullptr, std::string name="")
-        : mName(name)
-    {
-        if (startNode != nullptr) {
-            add(startNode, false);
-        }
-        add(nodes);
-    }
-
     bool operator==(const GraphView &gv) const
     {
         return mNodes == gv.mNodes;
diff --git a/src/graph/Connector.cpp b/src/graph/Connector.cpp
index cf3b18dc5f17a4213a32066a3d244d5bed6f77e5..cd2ceff8b58076a5054269e4676120b94c8b5beb 100644
--- a/src/graph/Connector.cpp
+++ b/src/graph/Connector.cpp
@@ -26,15 +26,7 @@ Aidge::Connector::Connector(std::shared_ptr<Aidge::Node> node) {
 
 Aidge::IOIndex_t Aidge::Connector::size() const { return mNode->nbOutputs(); }
 
-std::shared_ptr<Aidge::GraphView> Aidge::generateGraph(std::vector<Connector> ctors) {    
-    std::set<NodePtr> nodesToAdd;
-    for (const Connector& ctor : ctors) {
-        nodesToAdd.insert(ctor.node());
-    }
-    return std::make_shared<GraphView>(nodesToAdd, ctors.back().node());
-
-    // TODO: FIXME: don't understand the following code!
-/*
+std::shared_ptr<Aidge::GraphView> Aidge::generateGraph(std::vector<Connector> ctors) {
     std::shared_ptr<GraphView> graph = std::make_shared<GraphView>();
     std::vector<std::shared_ptr<Node>> nodesToAdd = std::vector<std::shared_ptr<Node>>();
     for (const Connector& ctor : ctors) {
@@ -59,5 +51,4 @@ std::shared_ptr<Aidge::GraphView> Aidge::generateGraph(std::vector<Connector> ct
         buffer = {};
     }
     return graph;
-*/
 }
\ No newline at end of file
diff --git a/src/graph/GraphView.cpp b/src/graph/GraphView.cpp
index 3c6a39921a3eb326a1c276ea4733f2e99b88f2e4..2714484eb29303a5d7d2f1927836207b48324371 100644
--- a/src/graph/GraphView.cpp
+++ b/src/graph/GraphView.cpp
@@ -107,7 +107,7 @@ void Aidge::GraphView::save(std::string path, bool verbose) const {
 ///////////////////////////////////////////////////////
 
 void Aidge::GraphView::setOrderedInputs(const std::vector<std::pair<NodePtr, IOIndex_t>>& inputs) {
-  AIDGE_ASSERT(inputs.size() > mInputNodes.size(), "too many specified number of inputs");
+  AIDGE_ASSERT(inputs.size() <= mInputNodes.size(), "too many specified number of inputs");
 
   std::vector<std::pair<NodePtr, IOIndex_t>> ignoredInputs(mInputNodes);
   for (auto input : inputs) {
@@ -121,7 +121,7 @@ void Aidge::GraphView::setOrderedInputs(const std::vector<std::pair<NodePtr, IOI
 }
 
 void Aidge::GraphView::setOrderedOutputs(const std::vector<std::pair<NodePtr, IOIndex_t>>& outputs) {
-  AIDGE_ASSERT(outputs.size() > mOutputNodes.size(), "too many specified number of outputs");
+  AIDGE_ASSERT(outputs.size() <= mOutputNodes.size(), "too many specified number of outputs");
 
   std::vector<std::pair<NodePtr, IOIndex_t>> ignoredOutputs(mOutputNodes);
   for (auto output : outputs) {
@@ -832,8 +832,9 @@ void Aidge::GraphView::updateInputsOutputsNew(std::shared_ptr<Node> newNode) {
         (mNodes.find(pa_ptr) ==
         mNodes.end())) { // Parent doesn't exist || Parent not in the graph
       const auto val = std::make_pair(newNode, inputIdx);
-      AIDGE_INTERNAL_ASSERT(std::find(mInputNodes.begin(), mInputNodes.end(), val) == mInputNodes.end());
-      newInputsInsertionPoint = mInputNodes.insert(newInputsInsertionPoint, val);
+      if (std::find(mInputNodes.begin(), mInputNodes.end(), val) == mInputNodes.end()) {
+        newInputsInsertionPoint = mInputNodes.insert(newInputsInsertionPoint, val);
+      }
     }
     ++inputIdx;
   }
@@ -1166,10 +1167,16 @@ std::shared_ptr<Aidge::GraphView> Aidge::GraphView::cloneCallback(NodePtr(*clone
       }
 
       if (!found) {
-        it = newInputNodes.erase(it);
         break;
       }
     }
+
+    if (oldToNewNodes[it->first] == nullptr) {
+      it = newInputNodes.erase(it);
+    }
+    else {
+      it->first = oldToNewNodes[it->first];
+    }
   }
   newGraph->setOrderedInputs(newInputNodes);
 
@@ -1185,10 +1192,16 @@ std::shared_ptr<Aidge::GraphView> Aidge::GraphView::cloneCallback(NodePtr(*clone
         *it = parents[0];
       }
       else {
-        it = newOutputNodes.erase(it);
         break;
       }
     }
+
+    if (oldToNewNodes[it->first] == nullptr) {
+      it = newOutputNodes.erase(it);
+    }
+    else {
+      it->first = oldToNewNodes[it->first];
+    }
   }
   newGraph->setOrderedOutputs(newOutputNodes);
 
diff --git a/unit_tests/graph/Test_GraphView.cpp b/unit_tests/graph/Test_GraphView.cpp
index 7da7cf164bd1dfdcd12a7788d7904b33d07187f2..75f9a47fe48065b2a84b0f284777941d063af0be 100644
--- a/unit_tests/graph/Test_GraphView.cpp
+++ b/unit_tests/graph/Test_GraphView.cpp
@@ -55,7 +55,8 @@ std::set<NodePtr> genRandomDAG(size_t nbNodes, float density = 0.5, size_t maxIn
 
 
 TEST_CASE("genRandomDAG") {
-    auto g = std::make_shared<GraphView>(genRandomDAG(10));
+    auto g = std::make_shared<GraphView>();
+    g->add(genRandomDAG(10));
     REQUIRE(g->getNodes().size() == 10);
     g->save("./genRandomDAG");
 }