I am using plymouth for boot splash and lightdm as display manager on a Debian 9 (stretch) box. My aim is to have a smooth graphical transition from plymouth to lightdm with no console text in between. However, when the machine boots there is a short period of time (about a second or so) when the tty1 console login pops up:
Debian GNU/Linux 9 <hostname> tty1 <hostname> login:
This does not happen when I run Ubuntu on the same hardware. How can I eliminate this switch to text mode in Debian?
lightdm.service to have a negative requirement dependency on
email@example.com, i. e. adding the following snippet to the relevant
systemd configuration (e. g.
prevents the login prompt (above) to be shown, but it does not solve the problem of temporarily switching to text mode - a blinking underscore symbol (
_) appears in the top left corner of the screen for a short time instead.