diff -Nru a/ui5/devmgr5.py b/ui5/devmgr5.py --- a/ui5/devmgr5.py 2017-10-13 10:41:13.000000000 +0200 +++ b/ui5/devmgr5.py 2018-02-27 18:24:37.495157885 +0100 @@ -2233,7 +2233,7 @@ def helpAbout(self): - dlg = AboutDialog(self, prop.version, self.toolbox_version + " (Qt4)") + dlg = AboutDialog(self, prop.version, self.toolbox_version + " (Qt5)") dlg.exec_()