StatusBar show message

[Pang]

hi:
I want to show some message on QStatusBar using showMesage slot ,but i get following meaage:
QPaintEngine::setSystemRect, should not be changed while engine is active
QPaintEngine::setSystemClip(), should not be changed while engine is active
QPaintEngine::setSystemRect, should not be changed while engine is active
QPaintEngine::setSystemClip(), should not be changed while engine is active
QPaintEngine::setSystemRect, should not be changed while engine is active
QPaintEngine::setSystemClip(), should not be changed while engine is active
QPaintEngine::setSystemRect, should not be changed while engine is active
QPaintEngine::setSystemClip(), should not be changed while engine is active
QPaintEngine::setSystemRect, should not be changed while engine is active
QPaintEngine::setSystemClip(), should not be changed while engine is active
QPaintEngine::setSystemRect, should not be changed while engine is active
QPaintEngine::setSystemClip(), should not be changed while engine is active
QWidget::repaint: recursive repaint detected.
and the message i want to show is not be displayed. I don't know why . anyone help me.
Thanks

[marcel]

How and where exactly do you do that?
Can you post the code?

[jpn]

Are you by any chance using threads in your application?

[marcel]

I don't believe this is a thread problem.
I think somewhere a QPainter remains opened on a QWIdget.
Probably a QPainter created on the heap.

Regards