virtual Keybord example of basic segmentFault

[test_song]

this is my Code ,thanks,nend your help
int main(int argc, char *argv[])
{
qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));

QApplication a(argc, argv);
MainWindow w;
w.show();
return a.exec();

}

[kkoehne]

Which Qt version and compiler are you using? Do you get any debug output?