The settings dialog should quite clearly be a singleton. (Or, better yet, since there are only two options, maybe the settings dialog could be replaced with a "hamburger menu", which seems to be a common pattern among Gnome core applications which only have few configuration options.)
The settings dialog should quite clearly be a singleton. (Or, better yet, since there are only two options, maybe the settings dialog could be replaced with a "hamburger menu", which seems to be a common pattern among Gnome core applications which only have few configuration options.)