by neh » Tue Aug 02, 2016 7:13 am
In Steam, right-click Pro Pinball Ultra, properties, set launch options. There you put your command line parameters and Steam won't be snapping at you.
As a general note, if you don't describe exactly what happens and what's expected to happen, we can only take wild guesses about your problem. Take some time, describe in detail what you have done and the results.