Hi, thanks for posting.
NCrunch has a range of global settings that can control the colour of the orbiting dots on the corner spinner.
Perhaps you can try setting the orbiting dots so that they are the same colour as the spinner in its most common state? I guess it won't be possible to cover each of the background colours .. but you might at least be able to reduce the traffic a little bit.
Otherwise, you're welcome to drop a feature request for this in
uservoice. To avoid creating a new config setting for every user, we'd need a few people to ask for this before we implement it.