code: def keyReleaseEvent(self, event):
          
          if self.isVisible():
              qsc = get_shortcut(context='Editor', name='Go to next file')
  
              for key in qsc.split('+'):
                  key = key.lower()
                  if ((key == 'ctrl' and event.key() == Qt.Key_Control) or
                     (key == 'alt' and event.key() == Qt.Key_Alt)):
                          self.item_selected()
          event.accept()
docs: Reimplement Qt method.
  
          Handle "most recent used" tab behavior,
          When ctrl is released and tab_switcher is visible, tab will be changed.