Заметки с меткой Qt

-noload Welcome -noload QmlDesigner -noload QmlProfiler
it may give you an error about not finding <qt_install_dir>/qtcreator; Ignore it and press OK
go to Help->About Plugins... and uncheck "Qt Creator->Welcome" (I also deactivated QmlDesigner and QmlProfiler)
exit Creator and start it normally without any command line arguments