How to disable 3 controls on the main application

[aamer4yu]

I dont know how this works..
but it works...

QMainWindow window(0,Qt::WindowTitleHint);
window.setWindowTitle("Hello abc");
window.show();

QMainWindow window(0,Qt::WindowTitleHint);
window.setWindowTitle("Hello abc");
window.show();

To copy to clipboard, switch view to plain text mode 

By the way what workaround you tried ? I would like to know