diff --git a/plugins/gui/include/gui/gatelibrary_management/gatelibrary_content_widget.h b/plugins/gui/include/gui/gatelibrary_management/gatelibrary_content_widget.h
index 9b8f1b8bd84..5620877d7c0 100644
--- a/plugins/gui/include/gui/gatelibrary_management/gatelibrary_content_widget.h
+++ b/plugins/gui/include/gui/gatelibrary_management/gatelibrary_content_widget.h
@@ -179,6 +179,7 @@ namespace hal
         QUuid mUuid;
         GateLibrary* mGateLibrary;
         std::filesystem::path mPath;
+        QString mTitle;
 
         bool mDirty;
     };
diff --git a/plugins/gui/include/gui/pin_model/pin_model.h b/plugins/gui/include/gui/pin_model/pin_model.h
index 839521fb8d0..4cb83518b8f 100644
--- a/plugins/gui/include/gui/pin_model/pin_model.h
+++ b/plugins/gui/include/gui/pin_model/pin_model.h
@@ -38,6 +38,7 @@
 #include <QVariant>
 #include <QMessageBox>
 #include <QPushButton>
+#include <QComboBox>
 #include <array>
 #include <set>
 
diff --git a/plugins/gui/src/gatelibrary_management/gatelibrary_content_widget.cpp b/plugins/gui/src/gatelibrary_management/gatelibrary_content_widget.cpp
index eade1b0e0c5..805fbf424d7 100644
--- a/plugins/gui/src/gatelibrary_management/gatelibrary_content_widget.cpp
+++ b/plugins/gui/src/gatelibrary_management/gatelibrary_content_widget.cpp
@@ -73,6 +73,7 @@ namespace hal
         mToolbar->addAction(mSaveAsAction);
         mDirty = false;
 
+
         layout->addWidget(mToolbar);
         layout->addWidget(mTableView);
         layout->addWidget(mSearchbar);
@@ -157,6 +158,7 @@ namespace hal
         mSaveAsAction->setEnabled(mDirty);
         mSaveAsAction->setIcon(gui_utility::getStyledSvgIcon(mDisabledIconStyle,mSaveAsIconPath));
 
+        window()->setWindowTitle(mTitle);
     }
 
     void GatelibraryContentWidget::handleSaveAsAction()
@@ -177,6 +179,8 @@ namespace hal
 
         mSaveAsAction->setEnabled(mDirty);
         mSaveAsAction->setIcon(gui_utility::getStyledSvgIcon(mDisabledIconStyle,mSaveAsIconPath));
+
+        window()->setWindowTitle(mTitle);
     }
 
     void GatelibraryContentWidget::handleUnsavedChanges()
@@ -187,6 +191,9 @@ namespace hal
 
         mSaveAsAction->setEnabled(mDirty);
         mSaveAsAction->setIcon(gui_utility::getStyledSvgIcon(mEnabledIconStyle,mSaveAsIconPath));
+
+        mTitle = window()->windowTitle();
+        window()->setWindowTitle(mTitle + " *");
     }
 
     void GatelibraryContentWidget::toggleSearchbar()
diff --git a/plugins/gui/src/gatelibrary_management/gatelibrary_manager.cpp b/plugins/gui/src/gatelibrary_management/gatelibrary_manager.cpp
index 00c771ad07f..0d59096674b 100644
--- a/plugins/gui/src/gatelibrary_management/gatelibrary_manager.cpp
+++ b/plugins/gui/src/gatelibrary_management/gatelibrary_manager.cpp
@@ -262,13 +262,14 @@ namespace hal
                     Q_EMIT close();
                 break;
                 case QMessageBox::Discard:
+                    gate_library_manager::remove(std::filesystem::path(mEditableGatelibrary->get_path()));
+                    window()->setWindowTitle("HAL");
                     Q_EMIT close();
                 break;
                 case QMessageBox::Cancel:
                     msgBox->reject();
                 break;
             }
-
         }
     }
 
diff --git a/plugins/gui/src/pin_model/pin_model.cpp b/plugins/gui/src/pin_model/pin_model.cpp
index 6a7d9ae335d..f99ccbba59f 100644
--- a/plugins/gui/src/pin_model/pin_model.cpp
+++ b/plugins/gui/src/pin_model/pin_model.cpp
@@ -11,6 +11,8 @@ namespace hal
         mAssignedGroupNames = QSet<QString>();
         mAssignedPinNames = QSet<QString>();
         mEditable = false;
+
+        //connect(this, &PinModel::dataChanged, this, &PinModel::handleInvalidGroupUpdate);
     }
 
     PinModel::PinModel(QObject* parent, bool editable) : BaseTreeModel(parent)
@@ -241,6 +243,7 @@ namespace hal
                 break;
             }
         }
+
         Q_EMIT dataChanged(index, index);
     }
 
@@ -255,19 +258,6 @@ namespace hal
 
         switch(itemType){
             case PinItem::TreeItemType::PinGroup:
-        /*{
-                pinItem->setDirection(direction);
-                qInfo()<<pinItem->getChildren().length();
-                for(auto child : pinItem->getChildren()) //set same direction for all pins of the pingroup
-                {
-                    PinItem* pin = static_cast<PinItem*>(child);
-                    qInfo()<<"1";
-                    pin->setDirection(direction);
-                }
-                handleInvalidGroupUpdate(pinItem);
-                //qInfo()<<"handleEditDirection PinGroup";
-                break;
-            }*/
             case PinItem::TreeItemType::InvalidPinGroup:{
                 pinItem->setDirection(directionString);
                 for(auto child : pinItem->getChildren()) //set same direction for all pins of the pingroup
@@ -282,14 +272,6 @@ namespace hal
                 break;
             }
             case PinItem::TreeItemType::Pin:
-        /*{
-                pinItem->setDirection(direction);
-                //get the groupItem and update it
-                //auto groupItem = static_cast<PinItem*>(pinItem->getParent());
-                //handleGroupDirectionUpdate(groupItem);
-                handleInvalidPinUpdate(pinItem);
-                break;
-            }*/
             case PinItem::TreeItemType::InvalidPin:{
                 QMessageBox warning;
                 QPushButton* acceptBtn = warning.addButton(tr("Continue with changes"), QMessageBox::AcceptRole);
@@ -312,7 +294,6 @@ namespace hal
                     pinItem->setDirection(pinDirection);
                     handleInvalidPinUpdate(pinItem);
                 }
-
                 break;
             }
         }
@@ -498,7 +479,6 @@ namespace hal
         //checks if the groups status is affected and if so it updates the group
         auto pinGroup = static_cast<PinItem*>(pinItem->getParent());
         handleInvalidGroupUpdate(pinGroup);
-
     }
 
     void PinModel::handleInvalidGroupUpdate(PinItem* groupItem){