Looking for logging into the Loop Ubuntu 16.04 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 Loop Ubuntu 16.04 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://teratail.com/questions/131583
https://ubuntuforums.org/showthread.php?t=2367755
https://qiita.com/musaprg/items/58d9dee4ef70e3882a9d
https://qiita.com/syoyo/items/82758f7ec131410691ee
https://qiita.com/yuna-s/items/b1f2150a1f70dcb312d8
http://mhiraga.hatenablog.com/entry/2018/04/20/160319
https://superuser.com/questions/1106510/ubuntu-16-04-stuck-on-login-loop
http://www.beginninglinux.com/home/troubleshoot/ubuntu-does-not-start-gui-or-login-loop
https://devtalk.nvidia.com/default/topic/1045669/linux/login-loop-with-nvidia-gp100-running-on-ubuntu-16-04-05-desktop/
https://www.reddit.com/r/linux4noobs/comments/807vt4/login_loop_problem_ubuntu_1604_nvidia_drivers_or/
https://ameblo.jp/akenji/entry-12273230136.html
https://unix.stackexchange.com/questions/434312/login-loop-ubuntu-16-04