Can't you specify the inserter configuration window as a moveable window?

The standard inventory windows is moveable by simply dragging it with the mouse. Since it has the same look as the configuration window (same occupacy, color etc.), I wonder if the configuration windows is simply defineable ...

I had a similar problem. I only use a part of Bobs Mods, just the way I feel comfortable :)
So I didn't use the ores, but tried the Revamp Mod. After some hours into gameplay, I realized that my sulfur production, which only was generated by the refineries (since I have no ores to use alternative ...