diff --git a/src/Gui/SettingsDialog/GeneralOptionsPage.cpp b/src/Gui/SettingsDialog/GeneralOptionsPage.cpp
index 23e51cc..2d76a63 100644
--- a/src/Gui/SettingsDialog/GeneralOptionsPage.cpp
+++ b/src/Gui/SettingsDialog/GeneralOptionsPage.cpp
@@ -1,103 +1,102 @@
 /*
  *  Copyright (C) 2015 Boudhayan Gupta <bgupta@kde.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Lesser General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor,
  *  Boston, MA 02110-1301, USA.
  */
 
 #include "GeneralOptionsPage.h"
 
 #include "SpectacleConfig.h"
 
 #include <KLocalizedString>
 
 #include <QCheckBox>
 #include <QGroupBox>
 #include <QVBoxLayout>
 
 GeneralOptionsPage::GeneralOptionsPage(QWidget *parent) :
     SettingsPage(parent)
 {
     // preamble and stuff
 
     QVBoxLayout *mainLayout = new QVBoxLayout(this);
 
     // Rectangular Region settings
 
     QGroupBox *rrGroup = new QGroupBox(i18n("Rectangular Region"));
     QVBoxLayout *rrLayout = new QVBoxLayout;
     rrGroup->setLayout(rrLayout);
 
     // use light background
 
     mUseLightBackground = new QCheckBox(i18n("Use light background"), this);
     connect(mUseLightBackground, &QCheckBox::toggled, this, &GeneralOptionsPage::markDirty);
     mainLayout->addWidget(mUseLightBackground, 1);
 
     // remember Rectangular Region box
 
     mRememberRect = new QCheckBox(i18n("Remember selected area"), this);
     connect(mRememberRect, &QCheckBox::toggled, this, &GeneralOptionsPage::markDirty);
 
     // show magnifier
 
     mShowMagnifier = new QCheckBox(i18n("Show magnifier"), this);
     connect(mShowMagnifier, &QCheckBox::toggled, this, &GeneralOptionsPage::markDirty);
 
     QVBoxLayout *rrCLayout = new QVBoxLayout;
 //     rrCLayout->setContentsMargins(15, 10, 0, 10);
     rrCLayout->addWidget(mUseLightBackground);
     rrCLayout->addWidget(mRememberRect);
     rrCLayout->addWidget(mShowMagnifier);
     rrLayout->addLayout(rrCLayout);
     mainLayout->addWidget(rrGroup, 1);
 
     // read in the data
 
     resetChanges();
 
     // finish up with the main layout
 
     mainLayout->addStretch(4);
     setLayout(mainLayout);
 }
 
-void GeneralOptionsPage::markDirty(bool checked)
+void GeneralOptionsPage::markDirty()
 {
-    Q_UNUSED(checked);
     mChangesMade = true;
 }
 
 void GeneralOptionsPage::saveChanges()
 {
     SpectacleConfig *cfgManager = SpectacleConfig::instance();
 
     cfgManager->setUseLightRegionMaskColour(mUseLightBackground->checkState() == Qt::Checked);
     cfgManager->setRememberLastRectangularRegion(mRememberRect->checkState() == Qt::Checked);
     cfgManager->setShowMagnifierChecked(mShowMagnifier->checkState() == Qt::Checked);
 
     mChangesMade = false;
 }
 
 void GeneralOptionsPage::resetChanges()
 {
     SpectacleConfig *cfgManager = SpectacleConfig::instance();
 
     mUseLightBackground->setChecked(cfgManager->useLightRegionMaskColour());
     mRememberRect->setChecked(cfgManager->rememberLastRectangularRegion());
     mShowMagnifier->setChecked(cfgManager->showMagnifierChecked());
 
     mChangesMade = false;
 }
diff --git a/src/Gui/SettingsDialog/GeneralOptionsPage.h b/src/Gui/SettingsDialog/GeneralOptionsPage.h
index 21b42c9..3be20f5 100644
--- a/src/Gui/SettingsDialog/GeneralOptionsPage.h
+++ b/src/Gui/SettingsDialog/GeneralOptionsPage.h
@@ -1,51 +1,51 @@
 /*
  *  Copyright (C) 2015 Boudhayan Gupta <bgupta@kde.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Lesser General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor,
  *  Boston, MA 02110-1301, USA.
  */
 
 #ifndef GENERALOPTIONSPAGE_H
 #define GENERALOPTIONSPAGE_H
 
 #include "SettingsPage.h"
 
 class QCheckBox;
 
 class GeneralOptionsPage : public SettingsPage
 {
     Q_OBJECT
 
     public:
 
     explicit GeneralOptionsPage(QWidget *parent = nullptr);
 
     public slots:
 
     void saveChanges() Q_DECL_OVERRIDE;
     void resetChanges() Q_DECL_OVERRIDE;
 
     private slots:
 
-    void markDirty(bool checked);
+    void markDirty();
 
     private:
 
     QCheckBox *mRememberRect;
     QCheckBox *mUseLightBackground;
     QCheckBox *mShowMagnifier;
 };
 
 #endif // GENERALOPTIONSPAGE_H