setWindowOpacity is not working in Linux Cent OS

[ashif]

Hi,

setWindowOpacity is not working in Linux Cent OS,
This is the code, which i done, It works fine in Ubundu, but not in cent OS. Please help me to solve this

#include <QtCore>
#include <QWidget>
#include <QApplication>
 
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    QWidget* splashScreen =  new QWidget( 0, Qt::FramelessWindowHint  );
    splashScreen->setWindowOpacity( .5 );
    splashScreen->show();
    return a.exec();
}

#include <QtCore>
#include <QWidget>
#include <QApplication>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    QWidget* splashScreen =  new QWidget( 0, Qt::FramelessWindowHint  );
    splashScreen->setWindowOpacity( .5 );
    splashScreen->show();
    return a.exec();
}

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Thanks
Ashif

[wysota]

Do you have a compositing window manager?