CGAL users discussion list

[Chad Liu <>]

I have install Qt3 to run the example demo/Nef_3/visualization_SNC.cpp. 

But I got the error message as below. 

Is anyone know how to deal with it??

or

Is other way to do this.  

Error message: 
QWidget::create: Failed to create window
QApplication::palette: This function can only be called after the
QApplication o
bject has been created
QGLContext: Unsupported paint device type
qgl_win.cpp; QGLWidget::init( QGLContext *context, const QGLWidget*
shareWidget
)
qgl_win.cpp:QGLWidget::setContext(QGLContext *context,const QGLContext*
shareCon
text,bool deleteOldContext)
qgl_win.cpp:QGLContext::chooseContext()
qgl_win.cpp: QGLContext::choosePixelFormat() : SetPixelFormat failed: (null)
qgl_win.cpp: QGLContext:chooseContext() : wglCreateContext failed: ...

QPaintDevice: Cannot destroy paint device that is being painted
QPaintDevice: Cannot destroy paint device that is being painted
QPaintDevice: Cannot destroy paint device that is being painted
QWidget::create: Failed to create window
QApplication::palette: This function can only be called after the
QApplication o
bject has been created
No style available in non-gui applications!
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