--- a/src/eric7/Toolbox/Startup.py Sun Nov 03 12:34:02 2024 +0100 +++ b/src/eric7/Toolbox/Startup.py Sun Nov 03 17:50:34 2024 +0100 @@ -235,6 +235,8 @@ w = mwFactory(args) if w is None: return 100 + else: + app.setMainWindow(mainWindow=w) if quitOnLastWindowClosed: app.lastWindowClosed.connect(app.quit)