if (!Setting("kiosk", "calibrated", false).value().toBool()) {
        QProcess calibrator;
        calibrator.start("xinput_calibrator --output-type xinput");
        if (calibrator.waitForFinished()) {
            QFile writeFile (QDir::home().path() + "/.xsession");
            writeFile.open(QFile::WriteOnly);
            QTextStream str (&writeFile);
            while (!calibrator.atEnd()) {
                QByteArray tmp_calibrator = calibrator.readLine();
                if (tmp_calibrator.contains("xinput set-int-prop"))
                    str << tmp_calibrator.trimmed() << "\n";
            }
            str << "$HOME/VTCKiosk";
            writeFile.close();
        }
        calibrator.close();
        KLOG() << QObject::tr("Run Calibrator.");
        qDebug() << "Run Calibrator.";
    }