diff --git a/TODO b/TODO
index 924e0ab..d907b6a 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,5 @@
 Technology Preview 2 :
 - Finalize Preetham's model usage
-   => Update all fields when "auto from daytime" is selected
    => Apply model to atmosphere (aerial perspective)
    => Find a proper model for night sky (maybe Shirley)
 - InputInt doesn't honor small_step.
diff --git a/gui_qt/baseform.cpp b/gui_qt/baseform.cpp
index e3f9764..702ec37 100644
--- a/gui_qt/baseform.cpp
+++ b/gui_qt/baseform.cpp
@@ -176,7 +176,7 @@ void BaseForm::revertConfig()
     }
 
     updatePreviews();
-    configChangeEvent();
+    //configChangeEvent();
 
     button_apply->setEnabled(false);
     button_revert->setEnabled(false);
diff --git a/gui_qt/formsky.cpp b/gui_qt/formsky.cpp
index a82d5e0..fa6d913 100644
--- a/gui_qt/formsky.cpp
+++ b/gui_qt/formsky.cpp
@@ -144,5 +144,11 @@ void FormSky::applyConfig()
 void FormSky::configChangeEvent()
 {
     skyValidateDefinition(&_definition);
+    
+    if (_definition.model == SKY_MODEL_CUSTOM && _definition.model_custom.auto_from_daytime)
+    {
+        BaseForm::revertConfig();
+    }
+    
     BaseForm::configChangeEvent();
 }
diff --git a/gui_qt/inputdouble.cpp b/gui_qt/inputdouble.cpp
index 60234ac..39b2226 100644
--- a/gui_qt/inputdouble.cpp
+++ b/gui_qt/inputdouble.cpp
@@ -4,50 +4,55 @@
 #include "math.h"
 
 InputDouble::InputDouble(QWidget* form, QString label, double* value, double min, double max, double small_step, double large_step):
-    BaseInput(form, label),
-    value(value), min(min), max(max), small_step(small_step), large_step(large_step)
+    BaseInput(form, label)
 {
-    slider = new QSlider(form);
+    _value = value;
+    _min = min;
+    _max = max;
+    _small_step = small_step;
+    _large_step = large_step;
+    
+    _slider = new QSlider(form);
 
-    slider->setOrientation(Qt::Horizontal);
-    slider->setMinimumWidth(200);
-    slider->setMaximumWidth(400);
+    _slider->setOrientation(Qt::Horizontal);
+    _slider->setMinimumWidth(200);
+    _slider->setMaximumWidth(400);
 
-    slider->setMinimum(0);
-    slider->setMaximum(round((max - min) / small_step));
-    slider->setValue(round((*value - min) / small_step));
+    _slider->setMinimum(0);
+    _slider->setMaximum(round((max - min) / small_step));
+    _slider->setValue(round((*value - min) / small_step));
 
-    slider->setTickInterval(round(large_step / small_step));
-    slider->setTickPosition(QSlider::TicksBelow);
+    _slider->setTickInterval(round(large_step / small_step));
+    _slider->setTickPosition(QSlider::TicksBelow);
 
-    connect(slider, SIGNAL(valueChanged(int)), this, SLOT(applyValue()));
+    connect(_slider, SIGNAL(valueChanged(int)), this, SLOT(applyValue()));
 
     _preview = new QLabel(form);
     ((QLabel*)_preview)->setAlignment(Qt::AlignCenter);
-    _control = slider;
+    _control = _slider;
 }
 
 void InputDouble::updatePreview()
 {
-    ((QLabel*)_preview)->setText(QString::number(*value, 'g', 3));
+    ((QLabel*)_preview)->setText(QString::number(*_value, 'g', 3));
 
     BaseInput::updatePreview();
 }
 
 void InputDouble::applyValue()
 {
-    int ivalue = slider->value();
-    if (ivalue == slider->maximum())
+    int ivalue = _slider->value();
+    if (ivalue == _slider->maximum())
     {
-        *value = max;
+        *_value = _max;
     }
     else
     {
-        *value = min + ((double)ivalue) * small_step;
+        *_value = _min + ((double)ivalue) * _small_step;
     }
-    if (fabs(*value) < 0.0000001)
+    if (fabs(*_value) < 0.0000001)
     {
-        *value = 0.0;
+        *_value = 0.0;
     }
 
     BaseInput::applyValue();
@@ -55,7 +60,11 @@ void InputDouble::applyValue()
 
 void InputDouble::revert()
 {
-    slider->setValue(round((*value - min) / small_step));
+    double value = round((*_value - _min) / _small_step);
+    if (value != _slider->value())
+    {
+        _slider->setValue(value);
+    }
 
     BaseInput::revert();
 }
diff --git a/gui_qt/inputdouble.h b/gui_qt/inputdouble.h
index da73fdf..6df19e0 100644
--- a/gui_qt/inputdouble.h
+++ b/gui_qt/inputdouble.h
@@ -18,12 +18,12 @@ public slots:
     virtual void revert();
 
 private:
-    QSlider* slider;
-    double* value;
-    double min;
-    double max;
-    double small_step;
-    double large_step;
+    QSlider* _slider;
+    double* _value;
+    double _min;
+    double _max;
+    double _small_step;
+    double _large_step;
 };
 
-#endif // _PAYSAGES_QT_INPUTDOUBLE_H_
+#endif
diff --git a/gui_qt/inputenum.cpp b/gui_qt/inputenum.cpp
index 7745881..804ea33 100644
--- a/gui_qt/inputenum.cpp
+++ b/gui_qt/inputenum.cpp
@@ -23,7 +23,10 @@ void InputEnum::applyValue()
 
 void InputEnum::revert()
 {
-    ((QComboBox*)_control)->setCurrentIndex(*_value);
+    if (*_value != ((QComboBox*)_control)->currentIndex())
+    {
+        ((QComboBox*)_control)->setCurrentIndex(*_value);
+    }
 
     BaseInput::revert();
 }
diff --git a/gui_qt/inputint.cpp b/gui_qt/inputint.cpp
index 1e4d883..091d83f 100644
--- a/gui_qt/inputint.cpp
+++ b/gui_qt/inputint.cpp
@@ -3,46 +3,54 @@
 #include <QLabel>
 
 InputInt::InputInt(QWidget* form, QString label, int* value, int min, int max, int small_step, int large_step):
-    BaseInput(form, label),
-    value(value), min(min), max(max), small_step(small_step), large_step(large_step)
+    BaseInput(form, label)
 {
-    slider = new QSlider(form);
+    _value = value;
+    _min = min;
+    _max = max;
+    _small_step = small_step;
+    _large_step = large_step;
+    
+    _slider = new QSlider(form);
 
-    slider->setOrientation(Qt::Horizontal);
-    slider->setMinimumWidth(150);
-    slider->setMaximumWidth(400);
+    _slider->setOrientation(Qt::Horizontal);
+    _slider->setMinimumWidth(150);
+    _slider->setMaximumWidth(400);
 
-    slider->setMinimum(min);
-    slider->setMaximum(max);
-    slider->setValue(*value);
+    _slider->setMinimum(min);
+    _slider->setMaximum(max);
+    _slider->setValue(*value);
 
-    slider->setTickInterval(large_step);
-    slider->setTickPosition(QSlider::TicksBelow);
+    _slider->setTickInterval(large_step);
+    _slider->setTickPosition(QSlider::TicksBelow);
 
-    connect(slider, SIGNAL(valueChanged(int)), this, SLOT(applyValue()));
+    connect(_slider, SIGNAL(valueChanged(int)), this, SLOT(applyValue()));
 
     _preview = new QLabel(form);
     ((QLabel*)_preview)->setAlignment(Qt::AlignCenter);
-    _control = slider;
+    _control = _slider;
 }
 
 void InputInt::updatePreview()
 {
-    ((QLabel*)_preview)->setText(QString("%1").arg(*value));
+    ((QLabel*)_preview)->setText(QString("%1").arg(*_value));
 
     BaseInput::updatePreview();
 }
 
 void InputInt::applyValue()
 {
-    *value = (int)slider->value();
+    *_value = (int)_slider->value();
 
     BaseInput::applyValue();
 }
 
 void InputInt::revert()
 {
-    slider->setValue(*value);
+    if (*_value != _slider->value())
+    {
+        _slider->setValue(*_value);
+    }
 
     BaseInput::revert();
 }
diff --git a/gui_qt/inputint.h b/gui_qt/inputint.h
index 7a32a03..9c6e942 100644
--- a/gui_qt/inputint.h
+++ b/gui_qt/inputint.h
@@ -18,12 +18,12 @@ public slots:
     virtual void revert();
 
 private:
-    QSlider* slider;
-    int* value;
-    int min;
-    int max;
-    int small_step;
-    int large_step;
+    QSlider* _slider;
+    int* _value;
+    int _min;
+    int _max;
+    int _small_step;
+    int _large_step;
 };
 
 #endif