On Mon, Sep 8, 2008 at 12:08 PM, Preisig, Heinz <heinz.preisig at chemeng.ntnu.no> wrote: > Hi, > > is there a way to get rid of the error > NotImplementedError: QGraphicsItem.paint() is abstract and must be > overridden Have you reimplemented paint in your QGraphicsItem subclass? Arve