You can set different aspects of
All settings, except the default house system and default display theme have immediate effects in all open Astrognome windows.
If this option is enabled, newly created windows will be maximized by default.
The UTF-8 standard lists several planet and aspect symbols. If you want to see these characters in the aspect, antiscion and point tables, check this box
The house system to use by default in new charts.
The default display theme to use in newly opened charts.