[LightDM] lightdm fails to stop & can't change login

[Grant]

>> Thank you, can you tell me if there's a way to switch login
>> usernames
>> when I'm being prompted for a password by lightdm in case I
>> mistyped
>> the username?
>
> Nope, sorry. I have just one user here (and use the user list, which is the default, instead of a typing field).
>
> greeter-hide-users=false

Ah, user list, I see.  So without the user list, a user would need to
reboot if he mistypes the username?

- Grant