diff --git a/src/calibre/gui2/lrf_renderer/bookview.py b/src/calibre/gui2/lrf_renderer/bookview.py index 75da51d783..9c5b559ba3 100644 --- a/src/calibre/gui2/lrf_renderer/bookview.py +++ b/src/calibre/gui2/lrf_renderer/bookview.py @@ -8,8 +8,8 @@ class BookView(QGraphicsView): MINIMUM_SIZE = QSize(400, 500) - def __init__(self, *args): - QGraphicsView.__init__(self, *args) + def __init__(self, parent=None): + QGraphicsView.__init__(self, parent) self.preferred_size = self.MINIMUM_SIZE def minimumSizeHint(self):