This bug seems to affect Lubuntu Alternate too, according to the test case 'Alternate Install (Encryption) in Lubuntu Alternate i386 in Zesty Daily'
http://iso.qa.ubuntu.com/qatracker/milestones/371/builds/141408/testcases/1439/results -- 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/1656399 Title: Unable to unlock session after suspend using lightdm-gtk-greeter. Status in light-locker package in Ubuntu: Confirmed Status in lightdm package in Ubuntu: Confirmed Bug description: Unable to unlock Xubuntu XFCE session after suspend. I'm presented with unlock screen, and entering credentials will redirect to a black screen with "This session is locked", and "you will be redirected to unlock screen". To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/light-locker/+bug/1656399/+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