Grub customizer on Fedora 29

Open terminal if you have previously installed grub-customizer uninstall it by typing: sudo dnf remove grub-customizer then type the following to install a new version that works on fedora 29 64bit: sudo dnf install https://kojipkgs.fedoraproject.org//packages/grub-customizer/5.1.0/1.fc29/x86_64/grub-customizer-5.1.0-1.fc29.x86_64.rpm enter your password and click "y" when it asks you to install it.