Every time I push this button, some errors occur.
It also cause font and GUI failures
I will attach a snapshot
QObject::connect: Cannot connect QPushButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QPushButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect GraphFrame::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QFrame::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QLabel::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QLabel::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QTreeView::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QTabWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QGroupBox::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QGroupBox::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QDockWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect SearchResultsTabWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolBarExtension::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolBarSeparator::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QScrollBar::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QScrollBar::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QSplitter::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QCheckBox::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QCheckBox::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QFrame::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QPushButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QPushButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QFrame::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QFrame::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QSplitterHandle::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QGroupBox::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QSplitterHandle::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QFrame::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QSplitterHandle::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QScrollBar::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QScrollBar::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QLabel::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QLabel::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QFrame::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QLabel::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QCheckBox::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QFrame::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QToolButton::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QMenu::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QLabel::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect NumberofConnections::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QCheckBox::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QLabel::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QWidget::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QLineEdit::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
QObject::connect: Cannot connect QSplitter::destroyed(QObject*) to (null)::widgetDestroyed(QObject*)
cannot show font fully
can't reproduce in 0.23