Correcting this should just be a matter of replacing the password dialog image.
https://github.com/Xubuntu/xubuntu-artwork/tree/master/usr/share/plymouth/themes/xubuntu-logo
Correcting this should just be a matter of replacing the password dialog image.
https:/ /github. com/Xubuntu/ xubuntu- artwork/ tree/master/ usr/share/ plymouth/ themes/ xubuntu- logo