--- a/WebBrowser/ZoomManager/ZoomManager.py Sun Mar 06 14:12:58 2016 +0100 +++ b/WebBrowser/ZoomManager/ZoomManager.py Sun Mar 06 16:59:26 2016 +0100 @@ -70,8 +70,10 @@ if not self.__loaded: return - dbString = json.dumps(self.__zoomDB) - Preferences.setWebBrowser("ZoomValuesDB", dbString) + from WebBrowser.WebBrowserWindow import WebBrowserWindow + if not WebBrowserWindow.isPrivate(): + dbString = json.dumps(self.__zoomDB) + Preferences.setWebBrowser("ZoomValuesDB", dbString) def __keyFromUrl(self, url): """