Zmiana początkowego dnia tygodnia w GNOME

$ sudo gedit /usr/share/i18n/locales/en_US

znajdujemy wpis first_weekday 1 i zmieniamy go na first_weekday 2

$ sudo locale-gen
Generating locales…
en_AG.UTF-8… done
en_AU.UTF-8… up-to-date
en_BW.UTF-8… up-to-date
en_CA.UTF-8… up-to-date
en_DK.UTF-8… up-to-date
en_GB.UTF-8… done
en_HK.UTF-8… up-to-date
en_IE.UTF-8… up-to-date
en_IN.UTF-8… up-to-date
en_NG.UTF-8… up-to-date
en_NZ.UTF-8… up-to-date
en_PH.UTF-8… up-to-date
en_SG.UTF-8… up-to-date
en_US.UTF-8… done
en_ZA.UTF-8… up-to-date
en_ZW.UTF-8… up-to-date
Generation complete.

$ killall gnome-panel