Looking for logging into the Lightdm Black Multiple site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Lightdm Black Multiple site. After that you can login as usual with your login credentials.
https://askubuntu.com/questions/223501/ubuntu-gets-stuck-in-a-login-loop
https://bbs.archlinux.org/viewtopic.php?id=242232
https://bugzilla.redhat.com/show_bug.cgi?id=1399811
https://bugs.launchpad.net/bugs/1426664
https://bugs.launchpad.net/bugs/813566
https://ubuntuforums.org/showthread.php?t=2352893
https://github.com/Antergos/web-greeter/issues/36
https://github.com/Antergos/web-greeter/issues/31
https://www.reddit.com/r/archlinux/comments/3o3gxk/lightdm_after_suspend_i_login_black_screen/
https://forum.antergos.com/topic/5923/black-screen-instead-of-login-screen
https://unix.stackexchange.com/questions/398880/remove-user-and-password-at-login-in-debian-9-stretch
https://wiki.debian.org/LightDM
https://ask.fedoraproject.org/en/question/127876/lightdm-login-loop-with-xsession-giving-exit-code-of-13/