#include "mainwindow.h"
#include <QApplication>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    w.show();

    return a.exec();
}

#include "mainwindow.h"
#include <QApplication>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    std::locale::global( std::locale( "C" ) );
    MainWindow w;
    w.show();

    return a.exec();
}

Set local to C. Maybe not the best longterm solution.
Set local to C. Maybe not the best longterm solution.
