diff --git a/Source/GUI/Qt/GUI_Main_xxxx_Bext.cpp b/Source/GUI/Qt/GUI_Main_xxxx_Bext.cpp
index acf952f..d6c932c 100644
--- a/Source/GUI/Qt/GUI_Main_xxxx_Bext.cpp
+++ b/Source/GUI/Qt/GUI_Main_xxxx_Bext.cpp
@@ -91,9 +91,10 @@ GUI_Main_xxxx_Bext::GUI_Main_xxxx_Bext(Core* _C, int Value, int Maximum, QWidget
 
     //Extra - Bext
     Version=new QDoubleSpinBox(this);
+    Version->setSpecialValueText("None");
     Version->setMaximum(Maximum);
     Version->setDecimals(0);
-    Version->setMinimum(0);
+    Version->setMinimum(-1);
 
     QLabel* Version_Label=new QLabel("bext version:");
 
@@ -116,6 +117,9 @@ GUI_Main_xxxx_Bext::GUI_Main_xxxx_Bext(Core* _C, int Value, int Maximum, QWidget
 //---------------------------------------------------------------------------
 QString GUI_Main_xxxx_Bext::Value() const
 {
+    if (Version->value()==Version->minimum())
+        return QString();
+
     return QString::number(Version->value());
 }
 
diff --git a/Source/GUI/Qt/GUI_Main_xxxx_Loudness.cpp b/Source/GUI/Qt/GUI_Main_xxxx_Loudness.cpp
index 2387013..8e5af85 100644
--- a/Source/GUI/Qt/GUI_Main_xxxx_Loudness.cpp
+++ b/Source/GUI/Qt/GUI_Main_xxxx_Loudness.cpp
@@ -110,6 +110,9 @@ GUI_Main_xxxx_Loudness::GUI_Main_xxxx_Loudness(Core* _C, const std::string &File
 //---------------------------------------------------------------------------
 QString GUI_Main_xxxx_Loudness::Value() const
 {
+    if (Loudness->value()==Loudness->minimum())
+        return QString();
+
     return QString::number(Loudness->value());
 }
 
diff --git a/Source/GUI/Qt/GUI_Preferences.cpp b/Source/GUI/Qt/GUI_Preferences.cpp
index cff4e9b..ba6cdca 100644
--- a/Source/GUI/Qt/GUI_Preferences.cpp
+++ b/Source/GUI/Qt/GUI_Preferences.cpp
@@ -695,10 +695,7 @@ void GUI_Preferences::OnRejected()
 void GUI_Preferences::OnDialogClicked(QAbstractButton* Button)
 {
     if (Dialog->buttonRole(Button)==QDialogButtonBox::ResetRole)
-    {
         LoadOriginalConfig();
-        OnClicked();
-    }
 }
 
 //***************************************************************************
@@ -927,12 +924,10 @@ void GUI_Preferences::CreateCoreDefaults(QVBoxLayout* Columns)
     {
         QLabel* DescriptionLabel=new QLabel(Groups[Group_Core].Option[Option].Description, this);
         Grid->addWidget(DescriptionLabel, Option+1, 0);
-        //Grid->addWidget(new QLabel("Display: ", this), Option, 1);
 
         CheckBoxes[Group_Core*options::MaxCount+Option]=new QCheckBox();
         Grid->addWidget(CheckBoxes[Group_Core*options::MaxCount+Option], Option+1, 1, Qt::AlignHCenter);
 
-        //Grid->addWidget(new QLabel("Default: ", this), Option, 3);
         DefaultCoreValueComboBoxes[Option]=new QComboBox();
         DefaultCoreValueComboBoxes[Option]->setEditable(false);
         DefaultCoreValueComboBoxes[Option]->addItem("", QString("VALUE"));
@@ -945,7 +940,6 @@ void GUI_Preferences::CreateCoreDefaults(QVBoxLayout* Columns)
                  !strcmp(Groups[Group_Core].Option[Option].UniqueName, "Core_Description"))
             DefaultCoreValueComboBoxes[Option]->addItem("Use file name", QString("FILENAME"));
         Grid->addWidget(DefaultCoreValueComboBoxes[Option], Option+1, 2);
-        //Grid->addWidget(new QLabel("Overwrite: ", this), Option, 5);
         DefaultCoreOverwriteCheckBoxes[Option]=new QCheckBox();
         Grid->addWidget(DefaultCoreOverwriteCheckBoxes[Option], Option+1, 3, Qt::AlignHCenter);
 
@@ -1157,11 +1151,37 @@ void GUI_Preferences::Create()
 void GUI_Preferences::LoadOriginalConfig()
 {
     for (size_t Kind=0; Kind<Group_Max; Kind++)
+    {
         for (size_t Content_Pos=0; Content_Pos<Groups[Kind].Option_Size; Content_Pos++)
+        {
             switch (Groups[Kind].Option[Content_Pos].Type)
             {
-                case Type_CheckBox      : CheckBoxes  [Kind*options::MaxCount+Content_Pos]->setChecked(Groups[Kind].Option[Content_Pos].DefaultConfigValue); break;
-                case Type_RadioButton   : RadioButtons[Kind*options::MaxCount+Content_Pos]->setChecked(Groups[Kind].Option[Content_Pos].DefaultConfigValue); break;
+                case Type_CheckBox      : CheckBoxes  [Kind*options::MaxCount+Content_Pos]->setChecked(Groups[Kind].Option[Content_Pos].DefaultConfigValue); OnClicked(); break;
+                case Type_RadioButton   : RadioButtons[Kind*options::MaxCount+Content_Pos]->setChecked(Groups[Kind].Option[Content_Pos].DefaultConfigValue); OnClicked(); break;
                 default                 : ;
             }
+
+            // Reset defaults
+            if (Kind==Group_Core)
+            {
+                DefaultCoreValueComboBoxes[Content_Pos]->setItemText(0, QString());
+                DefaultCoreValueComboBoxes[Content_Pos]->setCurrentIndex(0);
+                DefaultCoreOverwriteCheckBoxes[Content_Pos]->setChecked(false);
+            }
+        }
+    }
+
+    // Reset extra
+    Extra_OpenSaveDirectory_Default->setChecked(true);
+    OnExtra_OpenSaveDirectory_Specific_RadioToggled(false);
+
+    Extra_BackupDirectory_Default->setChecked(true);
+    OnExtra_BackupDirectory_Specific_RadioToggled(false);
+
+    Extra_LogFile_Deactivated->setChecked(true);
+    OnExtra_LogFile_Activated_RadioToggled(false);
+
+    Extra_Bext_DefaultVersion->setValue(0);
+    Extra_Bext_MaxVersion->setValue(2);
+    Extra_Bext_Toggle->setChecked(false);
 }