Howto: Change the Gramps settings via Gnome
How to change your GRAMPS setting via GNOME
If you use the GNOME desktop and you run
in a terminal and give your root password, you will get a list of all your GNOME settings. If you look in apps you will find gramps.
The list has following sub-items:
For easy reference you can bookmark the gramps position so you do not need to scroll down the complete list.