This usually happens when the window gets unfocused before
the screenshot is done. The promise is now handled properly.
Unhandled promise errors will now cause a popup. The popup
can only appear once now.

You don't have to hld alt to move things past the edge of the
screen now. There was no real reason to include that.

Also styles selects differently if they have their 'disabled' value

They were getting drawn once for every entity, and were also getting
moved around weirdly.

These use a new entity-maker.