I confirm it also reproducible (user added to group "nopasswdlogin" and won't be removed.) in 17.04 current image today. (downloaded from http://cdimage.ubuntu.com/daily-live/current/)
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1630156 Title: No password needed to Log in after cancel the password and then reset again Status in Light Display Manager: New Status in OEM Priority Project: Confirmed Status in OEM Priority Project trusty series: Confirmed Status in OEM Priority Project xenial series: Confirmed Status in lightdm package in Ubuntu: Confirmed Status in unity-control-center package in Ubuntu: New Bug description: Initially tested on OS: 14.04 trusty Also Tested with 16.04 (xenial, LTS) and 16.10 (yakkety) lightdm version is 1.18.2 and 1.19.5 one test on xenial is over unity-control-center 15.04.0+16.04.20160705-0ubuntu1. issue still exist 1. Go to path "System Setting --> User Accounts--> Unlock" to unlock system setting. 2. Click "Password --> Action --> Log in without password -->Change to clear Log in password. (as doing so, the user is added to group "nopasswdlogin") 3. Reboot and log to desktop without password. 4. Then do the similar action "Set a password now" as the same way to set Log in password. (as doing so, the user won't be removed from group "nopasswdlogin") 5. Reboot but still no password needed at Log in interface. The key problem is: it won't remove user from nopasswdlogin in step 4. To manage notifications about this bug go to: https://bugs.launchpad.net/lightdm/+bug/1630156/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp