--- a/eric7/Project/ProjectBrowserModel.py Sat Jul 10 16:50:51 2021 +0200 +++ b/eric7/Project/ProjectBrowserModel.py Sun Jul 11 15:17:16 2021 +0200 @@ -514,8 +514,10 @@ else: if type_ and type_ not in itm.getProjectTypes(): itm.addProjectType(type_) - index = self.createIndex(itm.row(), 0, itm) - self.dataChanged.emit(index, index) + # TODO: commented out because it causes a crash + # in Qt 6.1.2. What does change? +## index = self.createIndex(itm.row(), 0, itm) +## self.dataChanged.emit(index, index) olditem = itm return (itm, pathlist[-1]) else: