Error message when i type grub-customizer to terminal
localuser:root being added to access control list
Unable to init server: Could not connect: Connection refused
(grub-customizer:14287): Gtk-WARNING **: 13:32:45.674: cannot open display: localuser:root being removed from access control list
What i tried and didnt worked:
1-I removed grub customizer and reboot pc after that i downloaded again .
2-I tried downloading via terminal not by ubuntu software
(ubuntu version 21.10)